Prisoner of war covers, 1918-45. 101 WWI & WWII covers; mostly WWII including 1945 Japanese camp incoming and outgoing lettersheets, 1940's POW correspondence to camps in Taiwan and Malaya, Red Cross covers, 1946 German cover to Canadian camps, 1942 Shanghai, China, 1940's U.S. internee mails from N. Dakota & Mississippi, etc., many other better usages throughout, well worth careful inspection. Estimate  $1,000 - 1,500. $0