U.S. & Worldwide Stamps & Postal History

1918 cover headed "Service des Prisonniers de Guerre" addressed to a Prisoner of War Camp in Kurume, Japan, franked on back with Russian 50k block of four, showing the return address of Kunst & Albers in Vladivostok, with arrival pmk, fine usage to a German POW in a Japanese Camp in Kurume (at the outset of World War I, Japan waged a short, successful campaign against German forces in China, taking thousands of prisoners of war, who went on to spend more than five years in camps in Japan)
Estimate: $150