Front:
Training Planes Ready
on the line
AP2
236
221
223
Back:
The air armies of America are flying now in ever in-
creasing swarms. Today the air is our first line of defense
and used in conjunction with sea and land forces is a
proven, unbeatable combination.
*TICHNOR QUALITY VIEWS
MADE IN U, S. A
REG. U.S. PAT. OFF.
ARMY AIRPLANE SERIES - 10 SUBJECTS
MADE ONLY BY TICHNOR BROS., INC., BOSTON, MASS
73170
