Cover image for Communications by air : the northern hemisphere.
Communications by air : the northern hemisphere.
Title:
Communications by air : the northern hemisphere.
Author:
C.S. Hammond & Company.
Corporate Author:
Publication Information:
New York : C.S. Hammond & Company, [1928?]
Physical Description:
1 map : color ; 131 x 102 cm
General Note:
Map dissected and mounted on fabric.

Scale is 350 miles = 1 inch.
Language:
English
Format :
Map