Dam Topography Symbols Small 276×320 Medium 553×640 Large 884×1024 Download TIFF Original 2072×2400 | (520.3 KB) Description Dam topographical symbol widely used in drafting and map making. Keywords Dam Map Symbol, Dam Topography Symbols, map symbols, symbol Galleries Topography Source: French, Thomas E A Manual of Engineering Drawing for Students and Draftsmen (New York, NY: McGraw-Hill, 1911)
