Coolidge, Hamilton, 1895-1918. *20th Letters of an American airman, being the war 302C record of Capt. Hamilton Coolidge, U.S.A. 1917- 016 1918. Boston, Privately printed, 1919.
viii, 231 p. illus. 21.5cem.
1. European War, 191h-1916--Personal narra- tives. 2. European War, 191l-1918--Aerial opera:
tions. I. Title, ©