1-13 of 13 Books
Soil survey of Comal and Hays Counties, Texas
Soil survey of Comal and Hays Counties, Texas
By Charles D. Batte
Origin and characteristics of discharge at San Marcos Springs based on hydrologic and geochemical data (2008-10), Bexar, Comal, and Hays Counties, Texas
Origin and characteristics of discharge at San Marcos Springs based on hydrologic and geochemical data (2008-10), Bexar, Comal, and Hays Counties, Texas
By MaryLynn Musgrove

Upper San Marcos River watershed, Comal and Hays Counties, Texas
By United States. Soil Conservation Service
Geologic framework and hydrogeologic characteristics of the Edwards Aquifer outcrop, Hays County, Texas
Geologic framework and hydrogeologic characteristics of the Edwards Aquifer outcrop, Hays County, Texas
By John A Hanson
Archaic and late prehistoric human ecology in the Middle Onion Creek Valley, Hays County, Texas
Archaic and late prehistoric human ecology in the Middle Onion Creek Valley, Hays County, Texas
By Robert A. Ricklis
Archaeological investigation of a Spring Lake lot for Joe's Crab Shack parking
Archaeological investigation of a Spring Lake lot for Joe's Crab Shack parking
By Owen A. Ford
A look at the hydrostratigraphic members of the Edwards Aquifer in Travis and Hays Counties, Texas
A look at the hydrostratigraphic members of the Edwards Aquifer in Travis and Hays Counties, Texas
By Nico M. Hauwert,John A. Hanson,Bill Stein
On the banks of the Blanco
On the banks of the Blanco
By Beven Varnon
An archaeological study of the Timmeron Rockshelter (41 HY 95), Hays County, South Central Texas
An archaeological study of the Timmeron Rockshelter (41 HY 95), Hays County, South Central Texas
By Harris, Edwin S.
Geology and ground-water resources of Hays County, Texas
Geology and ground-water resources of Hays County, Texas
By K. James DeCook
Geologic framework and hydrogeologic characteristics of the Edwards Aquifer outcrop (Barton Springs segment), northeastern Hays and southwestern Travis counties, Texas
Geologic framework and hydrogeologic characteristics of the Edwards Aquifer outcrop (Barton Springs segment), northeastern Hays and southwestern Travis counties, Texas
By Ted A. Small
Evaluation of acoustic doppler velocity meters to quantify flow from Comal Springs and San Marcos Springs, Texas
Evaluation of acoustic doppler velocity meters to quantify flow from Comal Springs and San Marcos Springs, Texas
By Marcus O. Gary
Evaluation of acoustic doppler velocity meters to quantify flow from Comal Springs and San Marcos Springs, Texas
Evaluation of acoustic doppler velocity meters to quantify flow from Comal Springs and San Marcos Springs, Texas
By Marcus O. Gary