1936-1940 OK Counties General Highway Maps
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资源简介：
This zip file includes a georeferenced (Projected > UTM > NAD 1927 > Zone 14 North) set of Oklahoma Counties General Highway and Transportation Maps. The maps range in date from 1890 to 1916. 76 of the 77 Oklahoma counties are represented; this set is missing a LeFlore County map.
创建时间：
2013-06-06
