Search Results

1

Guidebook for the 51st Annual Field Conference of Pennsylvania Geologists : selected geology of Bedford and Huntingdon Counties /

Harrisburg, PA : distributed by Field Conference of Pennsylvania Geologists, Inc. c/o Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey, 1986

Conference Proceeding Book

2

56th Annual Field Conference of Pennsylvania Geologists : geology in the South Mountain Area, Pennsylvania /

Harrisburg, Pa. : Field Conference of Pennsylvania Geologists, 1991

Conference Proceeding Book

3

The Late Wisconsinan drift border in northeastern Pennsylvania : guidebook for the 40th annual Field Conference of Pennsylvania Geologists /

Harrisburg : Field Conference of Pennsylvania Geologists, 1975

Conference Proceeding Manuscript Book

4

Various aspects of Piedmont geology in Lancaster and Chester Counties, Pennsylvania /

Harrisburg, PA : Field Conference of Pennsylvania Geologists, 1994

Conference Proceeding Book

5

Guidebook for the 43rd Annual Field Conference of Pennsylvania Geologists : uranium in Carbon, Lycoming, Sullivan, and Columbia counties, Pennsylvania /

Harrisburg, Pa. : Dept. of Environmental Resources, Bureau of Topographic and Geological Survey, 1978

Conference Proceeding Book

6

56th Annual Field Conference of Pennsylvania Geologists : geology in the South Mountain Area, Pennsylvania /

Harrisburg, Pa. : Field Conference of Pennsylvania Geologists, 1991

Conference Proceeding

7

Guidebook for the 59th Annual Field Conference of Pennsylvania Geologists : various aspects of Piedmont geology in Lancaster and Chester Counties, Pennsylvania /

Harrisburg, PA : Distributed by Field Conference of Pennsylvania Geologists, 1994

Conference Proceeding Book

8

The Pocono Formation in northeastern Pennsylvania; guidebook for the 34th Annual Field Conference of Pennsylvania Geologists, Oct. 3-4, 1969.

by Sevon, William D.
Harrisburg, Pa., Bureau of Topographical and Geologic Survey, Dept. of Environmental Resources, 1969

Conference Proceeding Book

9

Uranium in Carbon, Lycoming, Sullivan, and Columbia Counties, Pennsylvania : guidebook for the 43rd Annual Field Conference of Pennsylvania Geologists, October 6 and 7, 1978 /

Harrisburg, Pa. : Field Conference of Pennsylvania Geologists, 1978

Conference Proceeding Book

10

Geology in the South Mountain Area, Pennsylvania : 56th Annual Field Conference of Pennsylvania Geologists, September 26,27,28, 1991 /

Harrisburg, Pa. : Field Conference of Pennsylvania Geologists, 1991

Conference Proceeding Book

11

Guidebook for the 57th annual Field Conference of Pennsylvania Geologists : geology of the upper Allegheny River region in Warren County, northwestern Pennsylvania /

Harrisburg, PA : Distributed by Field Conference of Pennsylvania Geologists, 1992

Conference Proceeding Book

12

Various aspects of Piedmont geology in Lancaster and Chester Counties, Pennsylvania : 59th Annual Field Conference of Pennsylvania Geologists, September 29,30, October 1, 1994 /cRo...

Harrisburg, PA : Distributed by Field Conference of Pennsylvania Geologists, Inc., 1994

Conference Proceeding Book

13

Geology of the upper Allegheny River region in Warren County, northwestern Pennsylvania : 57th Annual Field Conference of Pennsylvania Geologists, October 1,2,3,1992 /

Harrisburg, PA : Distributed by Field Conference of Pennsylvania Geologists, 1992

Conference Proceeding Book

14

The rivers and valleys of Pennsylvania then and now /

by Sevon, William D.
Harrisburg, PA : Harrisburg Area Geological Society, 1989

Conference Proceeding Book

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