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Tags Posts for geological

  • 1857_California_Map_Geological_William_Blake_San_Francisco_Oakland_San_Diego_01_ea

    1857 California Map Geological William Blake San Francisco Oakland San Diego

    August 6, 2023 | california

    RARE ORIGINAL 1857 EARLY ANTIQUE GEOLOGICAL MAP OF CALIFORNIA. TITLE-GEOLOGICAL MAP OF A PART OF THE STATE OF CALIFORNIA EXPLORED IN 1855 BY LIEUT R. DATE 1857, DATED 1855 IN TITLE BUT PUBLISHED IN 1857. RARE ORIGINAL 1857 ANTIQUE MAP …..

  • 1895_Geological_map_of_the_San_Francisco_Peninsula_01_vcly

    1895 Geological map of the San Francisco Peninsula

    April 13, 2022 | geological

    This original 1895 geological survey map was part of a report published eleven years before the Great Quake of 1906. You can see the San Andreas fault line as it cuts through the peninsula. 13″ x 9.5″ to neat lines. …..

  • RARE_1907_Map_of_The_Mining_Districts_of_the_Western_States_Geological_Survey_01_pghr

    RARE 1907 Map of The Mining Districts of the Western States Geological Survey

    November 22, 2021 | rare

    RARE 1907 Map of The Mining Districts of the Western States – Geological Survey. The mining districts of the Western or Cordilleran States are numerous and scattered over wide areas. The first attempt to locate all of them on a …..

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