Showing 1 - 2 results of 2 for search '"Geophysical investigations map / Department of the Interior, United States Geological Survey"' Refine Results
  1. 1
    by Blake, Clark
    Published 1978
    Reston, Va. : United States Geological Survey, 1978.
    Scale 1:1,000,000.
    1 map : col. ; 110 x 102 cm., folded in envelope 30 x 24 cm.
    ...Geophysical investigations map / Department of the Interior, United States Geological Survey...
    Map U.S. Federal Government Document Print
  2. 2
    by Books, Kenneth G.
    Published 1965
    Washington, D.C. : U.S. Geological Survey, 1965.
    Scale 1:250,000.
    1 map : col. ; 96 x 62 cm. on sheet 111 x 81 cm. folded in envelope 30 x 24 cm.
    ...Geophysical investigations map / Department of the Interior, United States Geological Survey...
    Map U.S. Federal Government Document Print