(WY, CO- Aviation) Cheyenne (U-4) ~Catalog 51~ From a series of maps

From a series of maps from the American publishers

west to Grapevine Lake

it would be waterproof

This map has been professionally restored and backed

(WY, CO- Aviation) Cheyenne (U-4) ~Catalog 51~ From a series of mapsCheyenne (U 4) As the air age developed, a necessity of a new mapping approach became obvious, one which would show the new highways of aviation. While the map is rich with roads, towns, terrain, etc, it is for landmarks in relation to the bands of air that would be used for take off and landing into region air fields. Issued during the war years, these maps many times are noted as "Restricted" and will include "Danger Areas". This chart spans from