Serial/Series Title

States

Map of Borden County, November 16, 1977

Cadastral map of Borden County
Date: November 16, 1977
Creator: General Land Office
Object Type: Map
System: The Portal to Texas History

USAF Aircraft Photopak 1: 1957-1977

Series of photographs documenting types of U.S. Air Force planes used 1957-1977, with brief descriptions of the aircraft types and notable features or deployments.
Date: October 1977
Creator: United States. Department of the Air Force.
Object Type: Photograph
System: The UNT Digital Library

USAF Historical Aircraft Photopak 2

From back flap: "This photopak contains photographs of U.S. military aircraft that have made significant contributions to the development of our Air Force . . . from the first military purchased air machine to the first Air Force jet. For your reference, a short description of each aircraft and [its] historical contribution is printed inside the cover."
Date: March 1977
Creator: United States. Air Force. Office of Information.
Object Type: Photograph
System: The UNT Digital Library
Natural salt pollution control study, Brazos River Basin, Texas: communication from the Acting Assistant Secretary of the Army (Civil Works) transmitting a report (open access)

Natural salt pollution control study, Brazos River Basin, Texas: communication from the Acting Assistant Secretary of the Army (Civil Works) transmitting a report

Report of the U.S. Army Engineers describing the geography of the Brazos river basin including the likelihood of floods and benefits of flood control, as well as studies of the natural salt pollution.
Date: 1977
Creator: United States. Department of the Army. Office, Chief of Engineers.
Object Type: Report
System: The Portal to Texas History