Signal Corps Archive:
SC 170591 - Photo shows Decontaminating Unit in operating a gas apert. 15 March, 1943.
Signal Corps Archive:
SC 170579 - Soldier scouting during maneuvers.
Signal Corps Archive:
SC 170583 - Photo shows squad of soldiers in sugar cane field during an alert. Puerto Rico. 13 February, 1943.
Signal Corps Archive:
SC 170580 - Soldiers driving a jeep through a sugar cane field during an alert. 13 February, 1943.
Signal Corps Archive:
SC 170578 - This photo shows soldiers on the alert with full field equipment during maneuevers. 14 February, 1943.
Signal Corps Archive:
SC 170582 - Photo shows soldiers driving jeep through a ditch, resulting in a rough ride, tossing the men out of seats and over the driver's head.
Signal Corps Archive:
SC 170591 - General Nat S. Perrine, of Ft. Worth, Texas, Commanding General of the Mobile Force and his staff, receiving a report in front of headquarters.
Signal Corps Archive:
SC 170590 - General Nat S. Perrine of the "Mobile Force" and his aides, Lt. Col. Morris O. Edwards of Salt Lake City, Utah, and Capt. Evan B. Qurios, Tarido, Texas, directing and observing movements during a tactical alert.
Signal Corps Archive:
SC 170524 - This photo shows one of the finest and most efficient fire units in the U.S. Army.