Resource Type

Serial/Series Title

CG-20 World Aeronautical Chart

Aeronautical map of the central United States, or region "CG-20", showing cities, roads, and topographical features, as well as aeronautical and radio frequency symbols for flight navigation. Various pencil notes are written on the map's margins. Scale 1:1,000,000
Date: March 2, 1972
Creator: United States. Department of Commerce.
System: The Portal to Texas History

CG-20 World Aeronautical Chart

Map of the central United States, or region "CG-20", showing cities, roads, and topographical features, as well as aeronautical and radio frequency symbols for flight navigation. Scale 1:1,000,000
Date: August 15, 1974
Creator: United States. Department of Commerce.
System: The Portal to Texas History

CH-24 World Aeronautical Chart

Map of the southern United States, or region "Ch-24",showing cities, roads, and topographical features, as well as aeronautical and radio frequency symbols for flight navigation. Scale 1:1,000,000
Date: November 12, 1970
Creator: United States. Department of Commerce.
System: The Portal to Texas History