TY - RPRT TI - Geologic framework, hydrostratigraphy, and ichnology of the Blanco, Payton, and Rough Hollow 7.5-minute quadrangles, Blanco, Comal, Hays, and Kendall Counties, Texas AU - Allan K. Clark AU - James A. Golab AU - Robert R. Morris AU - Alexis P. Lamberts PY - 2026 DO - 10.3133/sim3550 UR - https://pubs.usgs.gov/publication/sim3550 ID - sim3550 ER -