St. Louis Southwestern Railway Company of Texas Schedule of Property Collin County, Texas

Schedule of Property for map V-5/S-14. Lists warranties, grants, contracts, and other ownership concerns for the property in the area from 1887-1980.
Date: January 14, 1980
Creator: unknown
System: The Portal to Texas History

Potential geothermal-resource areas, as indicated by the chemical character of ground water, in Verde Valley, Yavapai County, Arizona

None
Date: January 1, 1980
Creator: Ross, P. P. & Farrar, C. D.
System: The UNT Digital Library

Ray Roberts Lake Pre-Construction Landuse, January 1980

Map showing the area around Ray Roberts Lake in Northern Texas. It contains a color coded legend indicating a variety of geographical features.
Date: January 1980
Creator: CRSLA
System: The UNT Digital Library