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1

由 Willard, Bradford, 1894-1973
Harrisburg [Pa.] : Pennsylvania, Bureau of Topographic and Geologic Survey, 1976

Government Document 圖書

2

由 Ashley, Geo. H. (George Hall), 1866-1951
Harrisburg [Pa.] : Pennsylvania. Bureau of Topographic and Geologic Survey, 1922
2nd ed.

Government Document 圖書

3

Coal reserves in Jefferson County, Pennsylvania /

由 Sisler, James D. (James Donaldson), 1894-
[Harrisburg, Pa.] : Commonwealth of Pennsylvania, Department of Internal Affairs, Bureau of Topographic and Geological Survey, 1924

Government Document 圖書

4

Raymond B. Winter State Park, Union County : scenery, rocks, and springs in eastern Brush Valley /

[Harrisburg] : The Bureau, 1984

Government Document 圖書

5

Geology of the Richland quadrangle,

由 Gray, Carlyle
Harrisburg, [Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, 1958

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.

圖書

6

Geology and mineral resources of the Punxsutawney quadrangle, Pennsylvania /

由 Ashley, Geo. H. (George Hall), 1866-1951
Harrisburg : Commonwealth of Pennsylvania, Bureau of Topographic and Geologic Survey, 1969

Government Document 圖書

7

Bulletin ...

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.

雜誌

8

Geologic interpretation of aeromagnetic map Sassamansville Quadrangle /

由 Socolow, Arthur A.
Harrisburg, Pa. : Pennsylvania Topographic and Geologic Survey, 1961

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.

Government Document 圖書

9

Geology and mineral resources of the Sinking Spring quadrangle, Berks and Lancaster counties, Pennsylvania /

由 MacLachlan, David B.
Harrisburg [Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, 1975

Government Document 圖書

10

Geology of Tioga and Bradford Counties, Pennsylvania.

Harrisburg : Bureau of Topographic and Geologic Survey, 1981

Conference Proceeding 圖書

11

Coal beds in Armstrong County, Pennsylvania /

由 Sisler, James D. (James Donaldson), 1894-
[Harrisburg] : Bureau of Topographic and Geological Survey, 1922

圖書

12

Pennsylvania geology summarized /

由 Willard, Bradford, 1894-
[Harrisburg] : Commonwealth of Pennsylvania, Department of Internal Affairs, Bureau of Topographic and Geologic Survey, 1956
Third edition, revised.

圖書

13

Geology of oil and gas in relation to coal /

由 Ashley, Geo. H. (George Hall), 1866-1951
[Harrisburg] : Bureau of Topographic and Geological Survey, 1920

圖書

14

Topographic and geological survey of Pennsylvania : 1910-1912.

Harrisburg : [publisher not identified], 1912

圖書

15

Glacial geology of northwestern Pennsylvania /

由 Shepps, Vincent C. (Vincent Chester), 1928-
[Harrisburg, PA] : Dept. of Internal Affairs, Topographic and Geologic Survey, 1959

Government Document 圖書

16

Geology and mineral resources of Pike County, Pennsylvania /

Harrisburg, Pa. : Commonwealth of Pennsylvania, [Dept. of Environmental Resources, Office of Resources Management, Bureau of Topographic and Geologic Survey], 1989

Government Document 圖書

17

Future use of raw coal /

由 Ashley, Geo. H. (George Hall), 1866-1951
[Harrisburg] : Bureau of Topographic and Geological Survey, 1922
Rev. May 25, 1922.

圖書

18

Coal reserves in Fayette County, Pennsylvania /

由 Reese, John F.
[Harrisburg] : Bureau of Topographic and Geological Survey, 1922

圖書

19

Promised Land State Park, Pike County : ancient rivers and ages of ice /

[Harrisburg] : The Bureau, 1984

Government Document 圖書

20

Preliminary report : geology and mineral resources of the New Florence quadrangle, Pennsylvania /

由 Shaffner, Marchant N. (Marchant Nissley), 1897-
[Harrisburg, Pa.] : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Topographic and Geologic Survey, 1951

This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.

圖書

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