(IL, IN, MI- Aviation) Chicago (U-7) ~Catalog 51~ This we believe to be

This we believe to be the first edition

but doesn't skimp on interesting points

Clifton” and “Bvt

Pike and his men unveiled a vast portion of the West and gave a new connection to Great Plains

(IL, IN, MI- Aviation) Chicago (U-7) ~Catalog 51~ This we believe to beChicago (U 7) 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 the