• Map
    Sperrgebiete um Europa und Afrika "Aus Michelsen, Der U-Bootskrieg 1914-1918". Includes inset "Sperrgebiet des nördlichen Eismeeres". On verso: U-boat diagrams and ancillary map "Amerikanisches Sperrgebiet". Available also through the Library of Congress Web site as a raster image.
    • Contributor: Wagner & Debes
    • Date: 1925
  • Map
    [Ruhr operations, March-April, 1920]. Relief shown by shading and spot heights. In German; English title from explanatory legend. Ms annotations show the size of the Reichswehr and its operations against the Red Army in the Ruhr Valley Region of Germany during the Ruhr uprising of March-April 1920. In upper left margin: Ubersichtskarten von Mitteleuropa. Map sheets annotated in red ink in lower right margin: 348 (1) -- 348 ...
    • Contributor: Germany. Reichswehr - United States. War Office
    • Date: 1920

    Resource:
    View 4 Results