1861. Rumsey, David, 1944- and Boschke, A. This layer is a georeferenced image of a map of the District of Columbia (Washington D.C.) published in 1861. The original is a partial cadastral m... Cartography Associates.
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2002. California. Division of Mines and Geology and California. Department of Conservation. This line shapefile represents the topography only for the Jackson Demonstration State Forest (JDSF), which is predominantly located on the coastal... California. Division of Mines and Geology.
2015. Garcia, Paul and Price, Matt. This polyline shapefile contains 10-foot contours of the Watsonville region in the County of Santa Cruz, California. This layer is part of a collec... County of Santa Cruz Information Services Department.