Front:
LARGE MOBILE GUN,
FORT MAC ARTHUR, CALIFORNIA 16
IN
Back:
31730N
One of Uncle Sam's largest army training
fields is located in the southwestern part of the
U.S.A. Here, in Fort MacArthur at San Pedro,
men are skilled in large machine artillery prac-
tice.
MADE IN U. S. A. BY E. Ç. KROPP CO., MILWAUKEE, WIS.-
(CKY)
PUB. BY INDEPENDENT MAGAZINE CO., SAN PEDRO, CALIFORNIA
