Geologic map of Brandywine area, southern Maryland / U.S. Geological Survey ; geology by John T. Hack and Robert M. Lindvall, 1946-50 ; Cedarville State Forest modified from soil mapping by C.C. Nikiforoff

Date : 1955

Type : Livre / Book

Langue / Language : anglais / English

Géologie -- États-Unis -- Maryland (États-Unis)

Brandywine (Md.)

Hack, John Tilton (1913-...) (Cartographe / cartographer)

Lindvall, Robert Marcus (1916-...) (Cartographe / cartographer)

Geological survey (États-Unis) (Cartographe / cartographer)

Collection : U.S. Geological Survey professional paper / Washington : U.S. G.P.O , 1984-