SPECIAL
COLLECTIONS MAPS3 PICTortar,
*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 Scale of flying hours (computed) 32 minutes to 1 inch. A pictorial map of the United States. le Airways-=Us SemmMapse 26 Us SemDesore & trave=liapSe Se Mapse Pictorial.