1947-1951 First Korea War (began in June of 1950) US Military Payment Certificate group of 5 MPC 5¢, 10¢, 25¢, 50¢ & $1 - Series 472 - 1st Printing was ordered on 4/9/1947 and stayed in circulation until 6/20/1951 (exactly 1 year to the day of the start of the Korean War). These were in use via the US Military in Austria, Belgium, England, France, Germany, Greece, Hungary, Iceland, Italy, Japan, South Korea, Morocco, Netherlands, Philippines, Scotland, Trieste and Yugoslavia.