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 Serial/Series Title: U.S. Dept. of Agriculture. Bureau of Chemistry and Soils. Soil survey report, series 1923, no. 5
 Collection: Texas Soil Surveys
Soil survey, Rockwall County, Texas
Text describes the area, climate, agriculture and soils of Rockwall County, Texas. texashistory.unt.edu/ark:/67531/metapth19841/