Civil Drafting Technology Chapter 4 Map Symbols

Figure 4–1a: Standard topographic map symbols. (Based on U. S Figure 4–1a: Standard topographic map symbols. (Based on U.S. Geological Survey symbols, www.usgs.gov)

Figure 4–1b: Standard topographic map symbols. (Based on U. S Figure 4–1b: Standard topographic map symbols. (Based on U.S. Geological Survey symbols, www.usgs.gov)

Figure 4–1c: Standard topographic map symbols. (Based on U. S Figure 4–1c: Standard topographic map symbols. (Based on U.S. Geological Survey symbols, www.usgs.gov)

Figure 4–2: Graphic techniques for drawing topographic features.

Figure 4–3: Representation of water features with rapids and whirlpools.

Figure 4–4: Optional vegetation symbols.

Figure 4–5: Additional optional map symbols.

Figure 4–6: A customized map symbol library for CADD.

Figure 4–7: Insertion points for several map CADD symbols.

Figure 4–8: Creating a custom CADD mapping symbol.