Language

Comstock

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:100000
Date: 1986
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Bandera

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:100000
Date: 1985
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Uvalde

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:100000
Date: 1985
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History
Records of Wells, Water Levels, Pumpage and Chemical Analyses of Water from the Carizzo Aquifer in the Winter Garden Area, Texas, 1970 through 1977 (open access)

Records of Wells, Water Levels, Pumpage and Chemical Analyses of Water from the Carizzo Aquifer in the Winter Garden Area, Texas, 1970 through 1977

Updates records in the ground-water pumpage,water level monitoring programs and continues the water quality monitoring program.
Date: September 1980
Creator: Elder, Glenward R.; Duffin, Gail L. & Rodriguez, Eulogio, Jr.
Object Type: Report
System: The Portal to Texas History

Del Rio

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:100000
Date: 1986
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

San Antonio

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
Date: 1980
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

San Antonio

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
Date: 1983
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Flatrock Crossing Quadrangle

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Date: 1982
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Concan Quadrangle

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Date: 1984
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Chalk Bluff Quadrangle

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24000
Date: 1984
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Camp Wood

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:100000
Date: 1986
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History
Letter to Public Officials in the Edwards Aquifer District (open access)

Letter to Public Officials in the Edwards Aquifer District

Letter to public officials announcing public hearings and solicitation for feedback within the Edwards Underground Water District.
Date: July 14, 1988
Creator: Edwards Underground Water District (Tex.)
Object Type: Letter
System: The Portal to Texas History
Ground-Water Availability of the Lower Cretaceous Formations in the Hill Country of South-Central Texas (open access)

Ground-Water Availability of the Lower Cretaceous Formations in the Hill Country of South-Central Texas

Report on groundwater availability of the lower cretaceous formations in the hill country of South-Central Texas. It describes the geology of the area, water quality, and the Trinity Group aquifer.
Date: January 1983
Creator: Ashworth, John B.
Object Type: Report
System: The Portal to Texas History
Regional Water Resources Plan DRAFT (open access)

Regional Water Resources Plan DRAFT

This plan put forth by the Joint Committee on Water Resources deals with water resources in the region consisting of Uvalde, Medina, Bexar, Comal and Hays Counties, presents a policy framework for water resources planning between 1990-2040, and lays out the next steps for implementation.
Date: July 1988
Creator: San Antonio (Tex.). City Council.
Object Type: Report
System: The Portal to Texas History