Athro, Limited Topo Maps Topographic Map Symbols Quiz |
School
Church
Benchmark
Water towers
Draw
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This is a portion of the USGS 7.5 minute topographic map of Lansdale, PA, USA. This portion of the map is approximately 1 mile square and has a contour interval of 10 feet. The map is the 1983 photorevision of the quadrangle with revisions from the 1966 map shown in purple.