General Soil Map, Armstrong County, Texas

Citation

United States. Soil Conservation Service., Texas Agricultural Experiment Station, and Texas State Soil and Water Conservation Board. General Soil Map, Armstrong County, Texas, Map, December 1963; digital image, (http://texashistory.unt.edu/ark:/67531/metapth130271/ : accessed August 29, 2014), University of North Texas Libraries, The Portal to Texas History, http://texashistory.unt.edu; crediting UNT Libraries Government Documents Department, Denton, Texas.

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