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41
by Willard, Bradford, 1894-1973
Harrisburg, Pa. [Commonwealth of Pennsylvania] Dept. of Internal Affairs, Topographic and Geologic Survey, 1939
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg, Pa. [Commonwealth of Pennsylvania] Dept. of Internal Affairs, Topographic and Geologic Survey, 1939
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Book
42
43
44
by McGlade, William G.
Harrisburg [Commonwealth of Pennsylvania, Dept. of Internal Affairs, Bureau of Topographic and Geologic Survey] 1964
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg [Commonwealth of Pennsylvania, Dept. of Internal Affairs, Bureau of Topographic and Geologic Survey] 1964
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Book
45
by Fettke, Charles R. (Charles Reinhard), 1888-1959
Harrisburg, Pa. [Commonwealth of Pennsylvania] Dept. of Internal Affairs, Topographic and Geologic Survey, 1946
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg, Pa. [Commonwealth of Pennsylvania] Dept. of Internal Affairs, Topographic and Geologic Survey, 1946
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Book
46
by Willard, Bradford, 1894-1973
Harrisburg, PA. : Pennsylvania Bureau of Topographic and Geological Survey, 1958
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg, PA. : Pennsylvania Bureau of Topographic and Geological Survey, 1958
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Government Document
Book
47
48
by McGlade, William G.
Harrisburg : Pennsylvania Bureau of Topographic and Geologic Survey, 1964
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg : Pennsylvania Bureau of Topographic and Geologic Survey, 1964
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Book
49
by Kelley, Dana R.
Harrisburg : Pennsylvania Bureau of Topographic and Geologic Survey, 1967
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg : Pennsylvania Bureau of Topographic and Geologic Survey, 1967
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Book
50
by Rones, Morris, 1922-1965
Harrisburg : Pennsylvania Bureau of Topographic and Geologic Survey, 1969
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg : Pennsylvania Bureau of Topographic and Geologic Survey, 1969
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Book
51
by Stose, George Willis, 1869-1960
[Harrisburg, Pa.] : Pennsylvania Dept. of Internal Affairs, Topographic and Geologic Survey, 1937
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”[Harrisburg, Pa.] : Pennsylvania Dept. of Internal Affairs, Topographic and Geologic Survey, 1937
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Government Document
Map
52
by Miller, J. T. (John T.), 1906-
[Harrisburg, Pa.] : Pennsylvania, Bureau of Topographic and Geological Survey, 1957
“...Bulletin (Pennsylvania. Bureau of Topographic and Geological Survey) ;...”[Harrisburg, Pa.] : Pennsylvania, Bureau of Topographic and Geological Survey, 1957
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Government Document
Book
53
by Lytle, William S.
Harrisburg, PA. : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Topographic and Geologic Survey, 1961
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg, PA. : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Topographic and Geologic Survey, 1961
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Government Document
Book
54
by Moore, E. S.
[Harrisburg, Pa.] : Pennsylvania Bureau of Topographic and Geological Survey, 1922
“...Bulletin (Pennsylvania Bureau of Topographic and Geological Survey) ;...”[Harrisburg, Pa.] : Pennsylvania Bureau of Topographic and Geological Survey, 1922
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Government Document
Book
55
by Lytle, William S., Bergsten, John M., Cate, Addison S., Fairall, Virginia, Heeren, Lillian A., Wagner, Walter Richard, 1928-1974
Harrisburg, PA. : Pennsylvania Bureau of Topographic and Geologic Survey, 1984
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg, PA. : Pennsylvania Bureau of Topographic and Geologic Survey, 1984
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Government Document
Book
56
by Dickey, Parke Atherton, 1909-
Harrisburg, Pa. : Pennsylvania. Bureau of Topographic and Geologic Survey, 1947
Second edition.
“...Bulletin (Pennsylvania Bureau of Topographic and Geologic Survey) ;...”Harrisburg, Pa. : Pennsylvania. Bureau of Topographic and Geologic Survey, 1947
Second edition.
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Government Document
Book
57
by Dickey, Parke Atherton, 1909-
Harrisburg, Pa. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1943
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg, Pa. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1943
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Book
58
by Fettke, Charles R. (Charles Reinhard), 1888-1959
Harrisburg, [Pennsylvania] : Pennsylvania Geological Survey, 1974
“...Bulletin (Pennsylvania Bureau of Topographic and Geologic Survey) ;...”Harrisburg, [Pennsylvania] : Pennsylvania Geological Survey, 1974
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Book
59
by Johnson, Meredith E.
[Harrisburg, Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, 1923
“...Bulletin (Pennsylvania Bureau of Topographic and Geologic Survey) ;...”[Harrisburg, Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, 1923
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Book
60
by Willard, Bradford, 1894-1973, Fraser, Donald McCoy, 1903-
Harrisburg, Pa. : Pennsylvania Dept. of Internal Affairs, Topographic and Geologic Survey, 1939
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg, Pa. : Pennsylvania Dept. of Internal Affairs, Topographic and Geologic Survey, 1939
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Book