Double Track Railroads Topography Symbols
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A double railroad track map or topography symbol for drafting and map drawing
Keywords
symbol, map symbols, train symbol, Double Track Railroad Topography Symbols, Double Track Railroad map Symbol, Train Double Track SymbolGalleries
TopographySource
French, Thomas E A Manual of Engineering Drawing for Students and Draftsmen (New York, NY: McGraw-Hill, 1911)
Downloads
2400×790, 157.2 KiB
1024×337, 24.8 KiB
640×210, 14.6 KiB
320×105, 6.7 KiB