- General Soil Map, Dallas County, Texas
- Map displays soil types along with creeks, towns, schools, churches, power transmission lines, oil and gas pipelines, roads, and railroads. Includes legend and symbols. Scale 1:253,400 texashistory.unt.edu/ark:/67531/metapth130284/
- Soil map, Texas, Dallas County sheet
- Map displays soil types along with creeks, rivers, locks and dams, levees, gravel pits, roads, bridges, ferries, railroads, airfields, towns, schools, orphans' homes, churches, and stores. Includes legend and symbols. texashistory.unt.edu/ark:/67531/metapth19732/
- Soil survey of Dallas County, Texas
- Text describes climate, agriculture, and soils of Dallas County, Texas. texashistory.unt.edu/ark:/67531/metapth19799/
- Soil Survey of Dallas County, Texas
- Text describes the area, climate, agricultural history and statistics, soil-survey methods and definitions, soils and crops, land uses and agricultural methods, irrigation, and morphology and genesis of soils of Dallas County, Texas. texashistory.unt.edu/ark:/67531/metapth130211/