List of conventional signs and abbreviations in use on French and German maps (1918)
United States. Army. A.E.F., 1917-1920. General Staff · Washington : Central Map Reproduction Plant, Engineer School · leaf 6
the training of troops during the present emer-gency, prepared in the United States. This pamphlet does not revoke or su-persede Conventional Signs, U. S. Army Maps (W. D. Document 418 of1912), nor the conventional signs published as Figures 48 to 67 in theEngineer Field Manual, which will continue… … IT ^1! a «
Maps -- Symbols
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.