SPECIAL
COLLECTIONS ATRWAYS --- U.S. -- MAPS °
*Map 984 United air lines. 01940 eee Mainliner vacation map, the main line airway to the nation’s greatest vacationlands east and wost. [Chicago?, 19407] Size, 27 1/2 x 44 1/2 inchese Soale of flying hours (computed) 32 minutes to 1 inch. A pictorial map of the United States. 1. Airwmys—Ue Se=lapse 20 Us SemDosore & trave=lMapse 5S. Mapse Pictoriale
aa i) “1 1 1940