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  Partner: University of Texas
 Collection: Texas History Collection
Geologic Map of Denton County, Texas
Geologic map of Denton County, Texas that has color-coded sections. Scale [ca. 1: 170,000]. texashistory.unt.edu/ark:/67531/metapth121747/
A gazetteer of Texas, by Henry Gannett.
Geological and geographic survey and analysis of Texas at the onset of the 20th century. Also includes an index of place names in Texas. texashistory.unt.edu/ark:/67531/metapth6578/