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
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