TYLER COUNTY Texas Cooperative Wildlife Collection list of species found in the county. wfscnet.tamu.edu/tcwc/checklist/TYLER229.HTM
Butterflies of Tyler County, Texas Information about and pictures of all the known species of butterflies in the county. www.npwrc.usgs.gov/resource/DISTR/LEPID/BFLYUSA/chklist/states/counties/tx_457.htm
Tyler CAD Interactive site which allows searches of property tax records. www.tylercad.org
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