| AIR MAIL, Monk & Winter, Percy Press, 1936, vg (Ocean Library's book plate, cover wear), see scan,
describes Imperial Airways Empire, routes to Asia & Africa. The use of radio became an important factor, photos, maps, 304 pgs.
|AIR MAIL - AN ILLUSTRATED HISTORY 1793-1981 Holmes, Donald, Potter, Inc., 1981, f/f, see scan,
a well illustrated history of air mail, many photos, 226 pgs.
|SAGA 0F THE AIR MAIL,
Glines, Carroll, D. Van Nostrand, 1968, f/f, see scan,
development of air mail service (1918) told in detail, photos, 180 pgs.