@misc{indiciae457eb035d332, title = {Geologic framework, hydrostratigraphy, and ichnology of the Blanco, Payton, and Rough Hollow 7.5-minute quadrangles, Blanco, Comal, Hays, and Kendall Counties, Texas}, author = {Allan K. Clark and James A. Golab and Robert R. Morris and Alexis P. Lamberts}, year = {2026}, doi = {10.3133/sim3550}, url = {https://pubs.usgs.gov/publication/sim3550}, note = {Source identifier: sim3550} }