Franklin

Aerial observation; the airplane observer, the balloon observer, and the army corps pilot, by Harold E. Porter ("Holworthy Hall") ...

Author/Creator:
Hall, Holworthy, 1887-1936.
Publication:
New York, London, Harper & Brothers [c1921]
Format/Description:
Book
8 p. ℓ., 355, [1] p. front. (port.) plates, diagrs. 21 cm.
Status/Location:
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Other records:
Subjects:
Aeronautics, Military.
World War, 1914-1918 -- Aerial operations.
OCLC:
3672661