Water Feature Lock Topography Symbol
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A water lock conventional symbol used in map drawing and drafting. A lock is used to lower or raise water level to transport boats.
Keywords
symbol, symbols, Topography Symbol, terrain symbol, Water Features, Water Feature Lock Topography SymbolGalleries
TopographySource
French, Thomas E A Manual of Engineering Drawing for Students and Draftsmen (New York, NY: McGraw-Hill, 1911)
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