Original US WW 2 US Army Air Force, patch. AACS Army Airways Communications Service. Small one, machine embroidered on cotton, size 3 x 4 inches. Medium one, machine embroidered on wool, size 3 7/8 x 5 1/8 inches. Large one, machine embroidered on cotton, size is 5 x 6 1/8 inches. Is, one (1) of […]