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1
by Leighton, Henry, 1884-
Harrisburg, Pa. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1941
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg, Pa. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1941
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2
by Leighton, Henry, 1884-
Harrisburg, Pa. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1932
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg, Pa. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1932
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3
by Stone, Ralph W. (Ralph Walter), 1876-1964, Hughes, H. Herbert (Harry Herbert), 1905-
Harrisburg, Pa. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1931
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg, Pa. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1931
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4
by Stone, Ralph W. (Ralph Walter), 1876-1964
Harrisburg, Pa. : Pennsylvania Bureau of Topographic and Geologic Survey, 1932
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg, Pa. : Pennsylvania Bureau of Topographic and Geologic Survey, 1932
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5
by Stone, Ralph W. (Ralph Walter), 1876-1964
Harrisburg, Pa. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1932
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg, Pa. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1932
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6
by Prouty, C. E. (Chilton Eaton), 1914-1997
Harrisburg, PA. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1959
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg, PA. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1959
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7
by Lytle, William S.
[Harrisburg, Pa.] : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Topographic and Geologic Survey, 1960
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”[Harrisburg, Pa.] : Commonwealth of Pennsylvania, Dept. of Internal Affairs, Topographic and Geologic Survey, 1960
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8
by Foose, Richard Martin, 1915-
Harrisburg, Pa. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1945
“...Bulletin (Pennsylvania Bureau of Topographic and Geologic Survey) ;...”Harrisburg, Pa. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1945
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9
by Shepps, Vincent C. (Vincent Chester), 1928-1967
[Harrisburg, PA] : Dept. of Internal Affairs, Topographic and Geologic Survey, 1959
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”[Harrisburg, PA] : Dept. of Internal Affairs, Topographic and Geologic Survey, 1959
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10
by Cramer, Howard Ross, 1925-
Harrisburg, PA. : Pennsylvania, Bureau of Topographic and Geologic Survey, 1972
“...Bulletin (Pennsylvania, Bureau of Topographic and Geologic Survey) ;...”Harrisburg, PA. : Pennsylvania, Bureau of Topographic and Geologic Survey, 1972
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11
by McCauley, John F.
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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12
by Hoskins, Donald M.
[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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13
by Miller, Benjamin L. (Benjamin LeRoy), 1874-1944
Harrisburg, Pa. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1934
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg, Pa. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1934
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14
by Hickok, W. O. (William Orville), 1905-
Harrisburg, Pa. : Pennsylvania Bureau of Topographic and Geologic Survey, 1940
“...Bulletin (Pennsylvania Bureau of Topographic and Geologic Survey) ;...”Harrisburg, Pa. : Pennsylvania Bureau of Topographic and Geologic Survey, 1940
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15
by Chow, Minchen Ming
[Harrisburg, Pa.] : Pennsylvania. Bureau of Topographic and Geologic Survey, 1951
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”[Harrisburg, Pa.] : Pennsylvania. Bureau of Topographic and Geologic Survey, 1951
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16
by Ashmead, Dever C. (Dever Campbell), 1884-
[Harrisburg, Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, 1926
“...Bulletin (Pennsylvania Bureau of Topographic and Geologic Survey) ;...”[Harrisburg, Pa.] : Pennsylvania Bureau of Topographic and Geologic Survey, 1926
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17
by Dickey, Parke Atherton, 1909-
Harrisburg, Pa. : Pennsylvania Geological Survey, 1941
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg, Pa. : Pennsylvania Geological Survey, 1941
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18
by Ebright, John R.
Harrisburg, Pa. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1952
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg, Pa. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1952
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19
by Ebright, John R., Ingham, A. I. (Albert Irwin), 1914-2002
[Harrisburg, Pa.] : Pennsylvania Department of Public Affairs, 1951
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”[Harrisburg, Pa.] : Pennsylvania Department of Public Affairs, 1951
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20
by Sherrill, R. E. (Richard Ellis), 1899-1952
Harrisburg, Pa. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1941
“...Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ;...”Harrisburg, Pa. : Dept. of Internal Affairs, Topographic and Geologic Survey, 1941
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