246 resultados para Geology--East (U.S.)--Maps
Resumo:
At head of title: Dept. of the interior.
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Description based on: Vol. 25, no. 1 (Jan.-Feb. 1930); title from cover.
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Folded map in pocket.
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Mode of access: Internet.
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"October 1975."
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Mode of access: Internet.
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September 17, 1960.
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Four folded plates (maps, and 2 diagrams) in pocket.
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Maps folded in pocket.
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At head of title: Environmental Impact Research Program
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"Contract No. AT(40-1)-Gen-33."
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"June 1955."
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"September 1979."
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"July 1964."
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"April 1953, [site issuance date]."