Previous Field Conferences of Pennsylvania Geologists

Year

Location

Host

Subject

Leaders

#

Dates

1. 1931 State College Pennsylvania State College Geology of areas of the Bellefonte, Tyrone, & Lock Haven quadrangles

1. American Lime & Stone Co
2. Silurian & Lower Devonian rocks of the Bald Eagle Valley from Bellefonte to Lock Haven
3. Stratigraphy of the Allegheny front from Gallitzin to Altoona
4. Tyrone [Birmingham] thrust fault structures

Chesleigh Bonine
Charles Butts
Ralph Stone
Frank Swartz
45 May 29-31, 1931
2. 1932 Easton Lehigh University

Lafayette College

Around and near the "Forks of the Delaware," & various & sundry "gaps" B.L. Miller
L. Whitcomb
H.A. Itter
F. Ward
B. Willard
F. Swartz
75 May 28 - 30, 1932
3. 1933 Harrisburg Pennsylvania Geological Survey Geology of central Pennsylvania

1. Cornwall Mine
1a. Cornwall Mines & Triassic
2. Third Mountain
3. Susquehanna-Juniata Valleys
4. South Mountain
5. Western Perry County

G. Ashley
C. Graeber
W. Hickock
B. Willard
R. Stone
60 May 27 - 29, 1933
4. 1934 Pittsburgh University of Pittsburgh Geology of western Pennsylvania

1a. Wildwood underground coal mine
1b. Herron Hill Reservoir & Allegheny River Boulevard
2. Beaver Valley area
3. Uniontown & Ohiopyle area

C. Fettke
H. Leighton
R.E. Sherrill
W.A. Copeland
75 May 25 - 27, 1934
5. 1935 Philadelphia Academy of Natural Sciences

University of Pennsylvania

Bryn Mawr College

Lehigh University

Atlantic Refining Company

Philadelphia area of southeastern Pennsylvania

1. Physiographic trip southwest of Philadelphia
2. Mineralogic & petrologic localities noth of Philadelphia
3. Crystalline rocks of the Piedmont north & west of Philadelphia
4. Lower Paleozoic formations & their relations to the Pre-Cambrian rocks
5. Coastal Plain excursion in New Jersey

L. Dryden
S. Gordon
E. Watson
B.L. Miller
F. Ehrenffeld
P. Storm
H. Kummel
86 May 31 - June 2, 1935
6. 1936 Scranton Lehigh University Geological inspection of the anthracite region B.L. Miller
D.M. Fraser
L. Whitcomb
99 May 22 - 24, 1936
7. 1937 Bradford Pennsylvania Geological Survey Bradford district trip C. Fettke
K. Caster
H. Leighton
51 May 29 - 30, 1937
8. 1938 Virginia Virginia Geological Survey Virginia trip F.M. Swartz
C. Butts
G. Stose
A. Bevan
96 May 28 - 30, 1938
9. 1939 West Virginia West Virginia Geological Survey West Virginia Trip E.T. Heck   May 28 - 30, 1939
10. 1940 New Jersey New Jersey Geological Survey The geology of New Jersey

1. Geology of the Culvers Gap to Newfoundland area
2. Geology of the Franklin district
3. Physiography, glaciation, & soils
4. Cretaceous & Tertiary stratigraphy of the Coastal Plain

M.E. Johnson
H. Woodward
A.F. Buddington
H.H. Hess
E. Sampson
E.Dorf
A.O. Hayes
H. Johnson
B. Willard
  May 30 - June 1, 1940
11. 1941 Johnstown Pennsylvania Geological Survey Allegheny Front trip: Blue Knob - East Freedom - Hollidaysburg - Williamsburg area, Pennsylvania F.M. Swartz
G. Ashley
M. Shaffner
A.B. Crichton
  May 30 - June 1, 1941
12. 1946 State College Pennsylvania State College From the Cambrian to the Silurian near State College and Tyrone Paul D. Krynine
G.M. Kay
Frank M. Swartz
58 May 30 - June 2, 1946
13. 1947 Bethlehem Lehigh University Lehigh and Northhampton Counties

1. Nazareth Cement plant
2. Saucon Valley zinc mines
3. Valley of the Lehigh
4. West from Bethlehem
5. Triassic fanglomerates of Delaware Valley

Bradford Willard
Lawrence Whitcomb
T.E. Stephenson
R.H. Gault
F. Betz
  May 30 - June 1, 1947
14. 1948 Harrisburg Pennsylvania Geological Survey South-central Pennsylvania-

1. South Mountain
2. Pennsylvania Turnpike
3. Cornwall Mine
4. Susquehanna-Juniata River

R.M. Foose
R.C. Stephenson
Frank M. Swartz
Arthur B. Cleaves
D.M. Frasier
G.L. Adair
Bradford Willard
90 May 28 - 30, 1948
15. 1949 Lancaster Franklin and Marshall College 1. Old metal mines and Mine Ridge Anticline

2. "Martic Overthrust" area

3. Appalachian drainage and Pleistocene terraces

Ernst Cloos
R. Chapman
G. Biemesderfer
J. Moss
Jacob Freedman
R.M. Foose
E. Sampson
A.H. Meyerhoff
  May 27 - 29, 1949
16. 1950 Pittsburgh Pittsburgh Geological Society

University of Pittsburgh

Carnegie Museum

Carnegie Institute of Technology

1. Jones and Laughlin Steel Company Alliquippa plant

2. Glacial Foreland, northwestern Pennsylvania

3. Chestnut Ridge Anticline

A.I. Ingham
William S. Lytle
Frank W. Preston
Chilton E. Prouty
Richard E. Sherrill
W.M. Fieldler
P.R. Stewart
R.E. Boyles
80 May 26 - 28, 1950
17. 1951 Bryn Mawr Bryn Mawr College Guidebook illustrating the geology of the Philadelphia area M.E. Johnson
L. Dryden
E. Watson
D. Wyckoff
A.W. Postel
H.E. McKinstry
  June 1 - 3, 1951
18. 1952 Newton,
New Jersey
New Jersey Geological Survey Sussex County, New Jersey

1. Pleistocene geology
2. Dikes of special petrologic interest
3. Silurian and Devonian stratigraphy
4. Cambro-Ordovician and Pre-Cambrian rocks
5. Silurian - Devonian of Nearpass quarries

Paul MacClintock
C. Milton
H. Herpes
M. Johnson
100 May 30 - June 1, 1952
19. 1953 Easton Lafayette College 1. North from Easton to slate and cement areas

2. Mineral collecting trip to serpentine quarries north of Easton

3. North from Easton to Panther Valley anthracite region

4. South from Easton to Riegelsville

J.L. Dyson
A. Montgomery
C. Cabeen
R.F. Gantnier
D. McLaughlin
Bradford Willard
C. Warmkessel
J. Bertrand
  May 29 - 31, 1953
20. 1954 Hershey Pennsylvania Geological Survey 1. Cornwall iron deposits

2. Cambro-Ordovician limestones of Lebanon County

3. Martinsburg Formation and associated eruptive rocks of the Jonestown area

Carlyle Gray
J.R. Moseley
D.B. McLaughlin
Chilton E. Prouty
158 May 28 - 30, 1954
21. 1955 University Park Pennsylvania State University 1. Stratigraphy of Ordovician limestones and dolomites of the Nittany Valley from Bellefonte to Pleasant Gap

2. Stratigraphy and structure of Ridge and Valley area from University Park to Tyrone, Mt. Union, and Lewistown

3. Stratigraphy and structure of Pennsylvania sediments of the Plateau area near Philipsburg and Clearfield

Frank M. Swartz
M. Rones
A.D. Donaldson
J.P. Hea
Paul D. Krynine
Richard P. Nickelsen
Eugene G. Williams
120 May 27 - 29, 1955
22. 1956 Trenton,
New Jersey
New Jersey Geological Survey Geology near Trenton, New Jersey M.E. Johnson
Frank J. Markewicz
K. Widmer
Bradford Willard
122 Sept 28 - 29, 1956
23. 1958 Hagerstown, Maryland Johns Hopkins University Structural geology of South Mountain and Appalachians in Maryland Ernst Cloos
T.D. Murphy
  May 10 - 11, 1958
24. 1959 Titusville Pennsylvania Geological Survey 1. The glacial geology of Crawford and Erie Counties

2. Bedrock and oil geology of northwestern Pennsylvania and the great Oildorado

3. Erosion channel in Penn-Dixie limestone mine

Vincent C. Shepps
William S. Lytle
  May 15 - 17, 1959
25. 1960 Lancaster Franklin and Marshall College Some tectonic and structural problems of the Appalachian Peidmont along the Susquehanna River O.P. Bricker
C.A. Hopson
Marvin E. Kauffman
Davis M. Lapham
D.B. McLaughlin
Donald U. Wise
  Oct 22 - 23, 1960
26. 1961 Bethlehem Lehigh University Structure and stratigraphy of the Reading Hills and Lehigh Valley in Northampton and Lehigh Counties, Pennsylvania Avery A. Drake
W.C. Sherwood
J. Ames
J.D. Ryan
  Oct 20 - 21, 1961
27. 1962 Somerset University of Pittsburgh

Pennsylvania Geological Survey

Stratigraphy, structure, and economic geology of southern Somerset County and adjacent parts of Bedford and Fayette Counties, Pennsylvania Norman K. Flint
Addison S. Cate
George DeV. Klein
Wayne S. Leeper
Shailer S. Philbrick
96 Oct 19 - 20, 1962
28. 1963 Stroudsburg Pennsylvania Geological Survey Stratigraphy, structure, and Upper and Middle Devonian rocks in northeastern Pennsylvania J. Douglas Glaeser
Lawrence A Frakes
Richard Wagner
J.F. Wietrzychowski
  Oct 11 - 12, 1963
29. 1964 Clearfield Pennsylvania State University Cyclic sedimentation in the Carboniferous of western Pennsylvania Eugene G. Williams
John C. Ferm
Alber L. Gruber
R.E. Bergenback
104 Oct 10 - 11, 1964
30. 1965 Pittsburgh US Geological Survey

Pennsylvania Geological Survey

Stratigraphy of the Pennsylvanian and Permian rocks of Washington, Mercer, and Lawrence Counties, Pennsylvania Bion H. Kent
J.B. Roen
S. P. Schweinfurth
Louis D. Carswell
  October 8 - 9, 1965
31. 1966 Harrisburg Pennsylvania Geological Survey Comparative tectonics and stratigraphy of the Cumberland and Lebanion Valleys D.B. MacLaughlin
Samuel I. Root
  October 7 - 8, 1966
32. 1967 Stroudsburg US Geological Survey

Pennsylvania Geological Survey

Geology in the region of the Delaware to Lehigh Water Gaps Jack B. Epstein
Anita G. Epstein
183 Sept 29 - 30, 1967
33. 1968 Harrisburg Pennsylvania Geological Survey Geology and mineral deposits in south-central Pennsylvania Ernst Cloos,
Jacob Freedman
G. Hole, Karl Hoover
J. Hosterman, A. Nelson
S. Sims, Donald U. Wise
141 October 4 - 5, 1968
34. 1969 Hazleton Pennsylvania Geological Survey Pocono Formation in northeastern Pennsylvania William D. Sevon 107 October 3 - 4, 1969
35. 1970 Baltimore, Maryland Maryland Geological Survey New interpretations of eastern Piedmont geology of Maryland W.P. Crowley
M.W. Higgins
T. Bastian
S. Olsen
101 October 2 - 3, 1970
36. 1971 Wilkes-Barre Pennsylvania State University

US Geological Survey

Upper Devonian sedimentation in Susquehanna County and hydrology, glacial geology, and environmental geology of the Wyoming - Lackawanna Valley Stephen A. Krajewski
Eugene G. Williams
J.R. Hollowell
90 October 8 - 9, 1971
37. 1972 Bedford Pennsylvania Geological Survey

Maryland Geological Survey

West Virginia Geological Survey

Stratigraphy, sedimentology, and structure of Silurian and Devonian rocks along the Allegheny Front in Bedford County, Pennsylvania, Allegheny County, Maryland, and Mineral and Grant Counties, West Virginia J.M. Dennison
Wallace deWitt
K.O. Hasson
Donald M. Hoskins
James W. Head
161 October 6 - 7, 1972
38. 1973 Camp Hill Pennsylvania Geological Survey Structure and Silurian-Devonian stratigraphy of the Valley and Ridge Province, central Pennsylvania Rodger T. Faill
Richard M. Wells
Richard P. Nickelsen
Donald M. Hoskins
  October 5 - 6, 1973
39. 1974 King of Prussia Bryn Mawr College Geology of the Piedmont of southeastern Pennsylvania R.V. Amenta,
M.L. Crawford
William A. Crawford
William B. Fergusson
W.R. Parrott,
F.H. Roberts
E.J. Trajan,
M.E. Wagner
173 October 4 - 5, 1974
40. 1975 Bartonsville Pennsylvania Geological Survey Late Wisconsinan drift border in northeastern Pennsylvania William D. Sevon
George H. Crowl
Thomas M. Berg
128 October 3 - 4, 1975
41. 1976 Titusville Slippery Rock State College

Edinboro State College

Pennsylvania Geological Survey

Bedrock and glacial geology of Northwestern Pennsylvania in Crawford, Forest, and Venango Counties Albert N. Ward
William F. Chapman
Michael T. Lukert
Jesse L. Craft
127 October 1 - 2, 1976
42. 1977 Stroudsburg New Jersey Division of Water Resources

New Jersey Geological Survey

Rider College

Stratigraphy and applied geology of the Lower Paleozoic carbonates in northwestern New Jersey Frank J. Markewicz
R. Dalton
W. Spink
Robert Metsger
C. Lucey
118 October 6 - 8, 1977
43. 1978 Hazleton Pennsylvania Geological Survey Uranium in Carbon, Lycoming, Sullivan, and Columbia Counties, Pennsylvania W. D. Sevon,
Arthur W. Rose
Robert C. Smith II, Donald T. Hoff
156 October 6 - 7, 1978
44. 1979 Bedford University of North Carolina

East Tennessee State University

Pennsylvania Geological Survey

Devonian shales in south-central Pennsylvania and Maryland J.M. Dennison
K.O. Hasson
Donald M. Hoskins
R.M. Jolley
William D. Sevon
110 October 5 - 6, 1979
45. 1980 Pittsburgh Pittsburgh Geological Society Land use and abuse- the Allegheny County problem William R. Adams
Reginald P. Briggs
Harry F. Ferguson
Norman K. Flint,
W.S. Skinner
131 October 3 - 4, 1980
46. 1981 Wellsboro Pennsylvania Geological Survey

Mansfield State College

Geology of Tioga and Bradford Counties, Pennsylvania Thomas M. Berg, George H. Crowl
William E. Edmunds
Phillip B. Luce,
W. D. Sevon
J. Peter Wilshusen
Donald L. Woodrow
207 October 2 - 3, 1981
47. 1982 New Cumberland George Washington University

National Science Foundation

Bryn Mawr College

Geology of the Middle Ordovician Martinsburg Formation and related rocks in Pennsylvania George C. Stephens
Thomas O. Wright
Lucien B. Platt
216 October 1 - 2, 1982
48. 1983 Danville Bucknell University Silurian depositional history and Alleghanian deformation in the Pennsylvania Valley and Ridge Richard P. Nickelsen
Edward Cotter
278 Sept 29 - Oct 1, 1983
49. 1984 Wyomissing Spitzenburg Hoch Erziehunganstalt Geology of an accreted terrane: the eastern Hamburg Klippe and surrounding rocks, eastern Pennsylvania Gary G. Lash
P.T. Lyttle
Jack B. Epstein
185 October 5 - 6, 1984
50. 1985 State College Pennsylvania State University Central Pennsylvania geology revisited:

1. Silurian coral - Bryozoan reef
2. Catskill clastics
3. Application of Quaternary and Tertiary geology to environmental problems in a carbonate valley
4. Deformed zones
5. Geology in the exploration and exploitation of coal

David P. Gold,
Roger J. Cuffey
A. Davis
Thomas Gardner
Richard R. Parizek
Howard Pohn
Arthur W. Rose
Rudy Slingerland
Barry Voigt
Eugene G. Williams
William White
343 October 3 - 5, 1985
51. 1986 Huntingdon Pennsylvania Geological Survey Selected geology of Bedford and Huntingdon Counties W. D. Sevon,
Thomas M. Berg
Samuel W. Berkheiser
Edward Cotter,
Clifford H. Dodge
William E. Edmunds
Rodger T. Faill,
Albert D. Glover
Jon D. Inners,
Teresa Kaktins
J. Cullen-Lollis,
A.M. Thompson
Eugene G. Williams
203 Sept 25 - 27, 1986
52. 1987 Erie Mercyhurst College

Pennsylvania Geological Survey

Pleistocene and Holocene geology on a dynamic coast David J. Thomas
Helen L. Delano
M. Raymond Buyce
Charles H. Carter
143 October 1 - 3, 1987
53. 1988 Hazleton Bloomsburg University

Pennsylvania Geological Survey

Eckley Miners' Village

Bedrock and glacial geology of the North Branch Susquehanna Lowland and the Eastern Middle Anthracite Field Duane D. Braun
Norman M. Gillmeister
Jon D. Inners
William E. Edmunds
Mary Ann Landis
Leonard J. Lentz
Dale A. Springer
164 October 6 - 8, 1988
54. 1989 Johnstown University of Pittsburgh- Johnstown

Pennsylvania Geological Survey

Geology in the Laurel Highlands of southwestern Pennsylvania Fred Baldassare
William A. Bragonier
David K. Brezinski
Karen Rose Cercone
John A. Harper,
Assad Iranpanah
Uldis Kaktins,
F. James Knight
Christopher D. Laughrey
Robert Naylor
Suzanne D. Weedman
Randy W. Wood
226 October 5 - 7, 1989
55. 1990 Lancaster Elizabethtown College

J.E. Baker Company

Millersville University

Pennsylvania Geological Survey

Tethys Consultants, Inc

Carbonates, schist, and geomorphology in the vicinity of the Susquehanna River Charles K. Scharnberger
Nancy J. Durika,
Rodger T. Faill
G. Robert Ganis
David Hopkins
William M. Jordan
David B. MacLachlan
William D. Sevon
John F. Taylor
Glenn H. Thompson Jr.
David W. Valentino
Dorothy Wyckoff
214 October 4 - 6, 1990
56. 1991 Carlisle Dickinson College Geology of South Mountain W.D. Sevon
Noel Potter, Jr.
Rolf Ackermann,
John H. Barnes
Albert E. Becher
S.W. Berkheiser, Jr.
Douglas C. Chichester
G. Michael Clark
Gretchen Dockter
Henry W.A. Hanson
Marcus M. Key, Jr.
Steven Lev
Laura Pezzoli
Robert J. Schott
Samuel J. Sims
Samuel I. Root
R.C. Smith, II
Thomas Troy
Randal L. Van Scyoc
John H. Way
Candie C. Wilderman
Ellis L. Yochelson
209 Sept 26 - 28, 1991
57. 1992 Warren Pennsylvania Geological Survey

University of Pittsburgh- Bradford

Geology of the upper Allegheny River region in Warren County, northwestern Pennsylvania W. D. Sevon
Clifford H. Dodge
Edgar M. Hopkin
Assad A. Panah
John A. Harper
Michael E. Moore
Jon D. Inners
Thomas M. Berg
Douglas A. Stewart
Joseph M. Tarantino
Donald L. Woodrow
Samuel W. Berkheiser
William E. Kochanov
Helen L. Delano
L.R. Auchmoody
167 October 1 - 3, 1992
58. 1993 Somerset Pennsylvania Geological Survey

Maryland Geological Survey

University of Pittsburgh- Johnstown

Geology of the southern Somerset County region, southwestern Pennsylvania James R. Shaulis
David K. Brezinski
G. Michael Clark
William E. Edmunds Rodger T. Faill
John A. Harper
Marilyn D. Kressel,
Thomas A. McElroy
Samuel W. Berkheiser, Jr
Jack D. Beuthin,
Edward J. Ciolkosz
Wallace deWitt, Jr.,
Viktoras W. Skema
Robert C. Smith II
Arthur E. Wegweiser
202 Sept 30 - Oct 2, 1993
59. 1994 Lancaster Pennsylvania Geological Survey

West Chester University

Concord College

Various aspects of Piedmont geology in Lancaster and Chester Counties, Pennsylvnia Rodger T. Faill
W.D. Sevon
Samuel W. Berkheiser Jr.
Alexander E. Gates
David B. MacLachlan
Robert C. Smith, II
Glenn H. Thompson
David Valentino
C. Gil Wiswall
191 Sept 29 - Oct 1, 1994
60. 1995 Williamsport Lock Haven University Applied geology in the Lock haven and Williamsport region, Clinton, Lycoming, and Tioga Counties, northcentral Pennsylvania Carl R. Carnein
John H. Way
Donald L. Woodrow
Ruth A.J. Robinson
Anthony R. Prave
Alfred Traverse
Edward B. Daeschler
N. Doug Rowe
Norman A. DeLaney
Joseph Schueck
Cory Cram
Michael Smith
Clifford Dodge
Robert Yowell
Todd W. Swanson
Roy Schrock
George Uhl
Roger Pollock
Robert Hershey
Joan Rummage
John Munro
Gerry Lacy
Colleen Xethakis
177 October 5 - 7, 1995
61. 1996 Chambersburg Bucknell University Alleghanian sequential deformation on the sw limb of the Pennsylvania salient in Fulton and Franklin Counties, south-central Pennsylvania Richard P. Nickelsen
Helen Delano
William Edmunds
William D. Sevon
133 October 3 - 5, 1996
62. 1997 Scranton Pennsylvania Geological Survey

Bloomsburg University

Luzerne County Community College

Everhart Museum

Anthracite Heritage Museum

Geology of the Wyoming-Lackawanna Valley and its Mountain Rim, northeastern Pennsylvania Jon D. Inners
Gerald Ahnell,
Duane D. Braun
David E. Costolnick
William E. Edmunds
Joseph M. Fabiny
Gary M. Fleeger
Gregory Herbster Nathan Houtz,
Norman M. Gillmeister,
William E. Kochanov
Chester Kulesa
Albert J. Magnotta
Daniel K. Perry
Robert H. Prosperi
P.Richard Scheller
W. D. Sevon
Thomas Supey, Jr.
Donald M. Woodrow
159 October 2 - 4, 1997
63. 1998 Erie Edinboro University of Pennsylvania

Mercyhurst College

The Ohio State University

Pennsylvania Geological Survey

Geotectonic Environment of the Lake Erie Crustal Block Loren E. Babcock
M. Raymond Buyce
John A. Harper
Scott C. McKenzie
David J. Thomas
Marilyn D. Wegweiser
Arthur E. Wegweiser
90 October 1 - 3, 1998
64.
1999
Allentown Eastern Industries

Lafarge Corporation

Pennsylvania Geological Survey

Economic and Environmental Geology and Topography in the Allentown - Bethlehem Area Duane D. Braun
David A. Bremer
Kurt Carr
Gary M. Fleeger
James H. Fullton, Jr.
Dru Germanoski
J.E. Godfrey,
Dagmar Llewellyn
Edward Pany
W.D. Sevon
Michael G. Slenker
145 September 30 - October 2, 1999
65.
2000
Pittsburgh Pittsburgh Geological Society

Slippery Rock University

Pennsylvania Geological Survey

Pittsburgh at the Millennium: the Impact of Geoscience on a Changing Metropolitan Area Reginald P. Briggs
Bruce M. Camlin
Brian H. Greene
James V. Hamel
John A. Harper
John W. Kovacs
Henry S. Prellwitz
Christopher A. Ruppen
Charles H. Shultz
Joseph C. Smith
167 October 5 - 7, 2000
66.
2001
Shawnee-on-Delaware US Geological Survey

New Jersey Geological Survey

Pennsylvania Geological Survey

New York State Museum

National Park Service

2001: A Delaware River Odyssey Jack B. Epstein
Jeanine Ferrence
Jon D. Inners
Mitzi Kaiura
Donald H. Monteverde
Charles A. Ver Straeten
John Wright
Ron W. Witte
162 October 4 - 6, 2001
67.
2002
Tunkhannock Pennsylvania Geological Survey

Bloomsburg University

Excalibur Group, LLC

Susquehanna County Historical Society

From Tunkhannock to Starrucca: Bluestone, Glacial Lakes, and Great Bridges in the "Endless Mountains" of Northeastern Pennsylvania Debra Adleman, Duane D. Braun
Brett Grover, Jonathan Harrington, Richard H. Howe, Jon D. Inners,
William E. Kochanov,
Jim T. Kovach,
William MacDonald,
Thomas A. McElroy,
Michael G. Slenker,
Donald L. Woodrow,
William S. Young
136 October 3 - 5, 2002
68.
2003
Altoona Pennsylvania Geological Survey

Lock Haven University

Penn State University

Mountain Research, LLC

New Enterprise Stone & Lime

Geology on the Edge: Selected Geology of Bedford, Blair, Cambria, and Somerset Counties Bob Altamura
Edwin Anderson
Bill Bragonier
Arnold Doden
Gary Fleeger
Duff Gold
Peggy Goodman
Peter Goodwin
Frank Hall
John Harper
Jon Inners
Steve Lindberg
Todd Lowry
Cheryl Sinclair
Vik Skema
Bob Smith
John Taylor
Keith Van Horn
John Way
145 October 2 - 4, 2003
69.
2004
West Chester Pennsylvania Geological Survey

Delaware Geological Survey

West Chester University

Marginalia: Magmatic Arcs and Continental Margins in Delaware and southeastern Pennsylvania Gale Blackmer
LeeAnn Srogi
William Schenck
Margaret Plank
Howell Bosbyshell
Gil Wiswall
144 October 7 - 9, 2004
70. 2005 Sharon Pennsylvania Geological Survey Type Sections and Stereotype Sections: Glacial and Bedrock Geology in Beaver, Lawrence, Mercer, and Crawford Counties, Pennsylvania Thomas Anderson
Linda S. Armstrong
William  A. Bragonier
Gary M. Fleeger
William E. Kochanov
Viktoras W. Skema
119 October 13 - 15, 2005
71.
2006
Ricketts Glen State Park Bloomsburg University

Pennsylvania Geological Survey

Ricketts Glen State Park

Susquehanna University

The Haystacks, "Ricketts Folly," and the End of the World: Geology of the Glaciated Allegheny High Plateau, Sullivan, Luzerne, and Columbia Counties, Pennsylvania Duane D. Braun
Jon D. Inners
Gary M. Fleeger
Angela C. Dippold
Jennifer M. Elick
Norman M. Gillmeister
Joseph C. Hill
Donald L. Woodrow
108 October 5 - 7, 2006
72. 2007 Lewistown Pennsylvania Geological Survey

1st to 5th order Appalachian Mt. Folds; Folded Thrusts; Ordovician & Silurian carbonates, Silurian quartzites & sandstones

Thomas McElroy
Donald Hoskins
Nathanael Barta
Paul Fagley
Steve Shawver

135 September 27-29, 2007
73. 2008 Gettysburg Pennsylvania Geological Survey

Penn State University

Gettysburg National Military Park

PA DEP

Valley Quarries, Inc.

Geology of the Gettysburg Mesozoic Basin and Military Geology of the Gettysburg Campaign

 

Rodger T. Faill
Roger J. Cuffey
Jon D. Inners
William E. Kochanov
Gary M. Fleeger
Robert C. Smith II
G. Patrick Bowling
Noel Potter Jr.

140 September 25-27, 2008
74. 2009 Titusville Pennsylvania Geological Survey

Pittsburgh Geological Society

History and geology of the oil regions of northwestern Pennsylvania John A. Harper
Gordon C. Baird
Gary M Fleeger
Jeffry J. Gryta
Augie Holtz
Jocelyn Lewis-Miller
Scott C. McKenzie
 Jerry Knickerbocker
D, Jeffery Over
Shirley Pulawski
Amy Randolph
Joseph S. Sullivan
116 October 8 - 10, 2009
75. 2010 Lancaster Pennsylvania Geological Survey Tectonics of the Susquehanna Piedmont in Lancaster, Dauphin, and York Counties Donald U. Wise
John H. Barnes
Gale C. Blackmer
Carol deWet
G. Robert Ganis
Frank Pazzaglia
Robert C. Smith, II
Roger Thomas
214 September 23-25, 2010
76. 2011 Washington Pennsylvania Geological Survey

Pittsburgh Geological Society

Geology of the Pennsylvanian - Permian in the Dunkard Basin Viktoras W. Skema
Bascombe M. Blake, Jr.
C. Blaine Cecil
Heather Cline
Helen Delano
William A. DiMichele
Nick Fedorko
Richard E. Gray
John A. Harper
Jon D. Inners
Andrea Keller
J. Steven Kite
William D. Sevon
102 September 29 - October 1, 2011