Resource Type

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 1:250000
Date: 1970
Creator: Geological Survey (U.S.)
Object Type: Map
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 1:250000
Date: 1976
Creator: Geological Survey (U.S.)
Object Type: Map
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 1:250000
Date: 1964
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History
Colonia Self-Help Program (open access)

Colonia Self-Help Program

Information sheet describing the Colonia self-help grant program for use in providing water and wastewater services in economically distressed areas near the border with Mexico.
Date: April 2011
Creator: Texas Water Development Board
Object Type: Pamphlet
System: The Portal to Texas History