U.S. Army Air Force Silk Escape Flags - Lot of Two U.S. A.A.F cloth charts. A - Two sided cloth chart, "No 133 K'un-Ming, Yunnan China to Chabua, Assam, India (Eastern Portion)," 22 1/2" tall x 24 1/2" wide, framed under glass. B - Two sided cloth chart "NL50", "Eastern Asia, Buir Nur". 24" high x 21 1/2" wide, framed under glass. Provenance: A New Hampshire collection. Estimate $100-200