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Texas Government Agency Map Sites
Geologic Atlas of Texas
The Geologic Atlas of Texas gives a colorful view of the geologic formations throughout the state. In addition to print copies of the maps, which are available for 4-hour check out at the Checkout Desk on the 3rd floor, the GAT can be viewed online.
Ask A Librarian Service
San Marcos in 1881
A 19th-century "Bird's Eye View of San Marcos" is available from the Texas General Land Office. Just enter "89205" in the Map/Document # search box to see what has changed and what remains the same.