Location of industry drill holes in Texas logged by Ertec, Inc. between June 1, 1979 and May 15, 1981 (open access)

Location of industry drill holes in Texas logged by Ertec, Inc. between June 1, 1979 and May 15, 1981

A report regarding the location of industry drill holes logged in Texas
Date: May 15, 1981
Creator: Ertec, Inc.
System: The UNT Digital Library
Aerial Radiometric and Magnetic Survey: Reno National Topographic Map, Nevada, Volume 1 (open access)

Aerial Radiometric and Magnetic Survey: Reno National Topographic Map, Nevada, Volume 1

The following report is the first of two volumes describing the program and results of the airborne gamma and total magnetic field surveys of the Reno quadrangle conducted between October 4-November 10, 1977.
Date: May 15, 1978
Creator: Geodata International
System: The UNT Digital Library