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38853
Irwin, Paul, Sowder, Kimberly
2008
SRTM49
Sowder, K. H., and Irwin, P. N., 2008, Shaded relief map of Marion County, Indiana: Indiana Geological Survey Shaded Relief Topographic Map 49, scale 1:48,000.
Indiana Geological & Water Survey - Shaded Relief Topographic Map 49
"Visualizing the three-dimensional Earth depicted on a flat piece of paper is often difficult for beginning map readers. This map, created by combining U.S. Geological Survey topographic maps with digitally produced hill-shading effects to simulate shadows cast on the surface, makes it much easier to visualize the terrain.
Map 42"" x 36"""
Marker lat / long: 39.778903, -86.163023 (WGS84)