The Political Graveyard: Roberts County, Tex. The Political Graveyard: Roberts County, Tex.: Information about politicians that lived or died in the county. (Roberts) http://www.politicalgraveyard.com/geo/TX/RR.html
Roberts County QuickFacts from the US Census Bureau Roberts County QuickFacts from the US Census Bureau: Population, demographic, and housing information from the 1990 census. Link to Tiger map of the county. (Roberts) http://quickfacts.census.gov/cgi-bin/county?cnty=48393
Handbook of Texas Online Handbook of Texas Online: Current and historical information about Roberts County. (Roberts) http://www.tsha.utexas.edu/handbook/online/articles/view/RR/hcr8.html
Amphibians and Reptiles in Roberts County Amphibians and Reptiles in Roberts County: Texas Cooperative Wildlife Collection list of species found in the county. (Roberts) http://wfscnet.tamu.edu/tcwc/checklist/ROBET197.HTM
Butterflies of Roberts County, Texas Butterflies of Roberts County, Texas: Information about and pictures of all the known species of butterflies in the county. (Roberts) http://www.npwrc.usgs.gov/resource/distr/lepid/bflyusa/chklist/states/counties/tx_393.htm
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