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by Fergusson, William B., 1924-
Harrisburg [Commonwealth of Pennsylvania, Dept. of Internal Affairs, Bureau of Topographic and Geologic Survey] 1968
Harrisburg [Commonwealth of Pennsylvania, Dept. of Internal Affairs, Bureau of Topographic and Geologic Survey] 1968
Book
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by Fergusson, William B., 1924-
Harrisburg : [Pennsylvania Topographic and Geologic Survey], 1968
Harrisburg : [Pennsylvania Topographic and Geologic Survey], 1968
Book
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by Fergusson, William B., 1924-, Prather, Bruce A.
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geologic Survey, 1968
Harrisburg, Pa. : Pennsylvania, Bureau of Topographic and Geologic Survey, 1968
Government Document
Book
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[Harrisburg, Pa. : The Bureau], 1996
Rev.
Other Authors:
“...Fergusson, William B., 1924-...”Rev.
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Government Document
Book
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