unused The mint selection including Nov. 1937 and Jan. 1939 1st. and 2nd. printings, March 1944 6th., Dec. 1946 7th. and June 1948 8th. printings, perf. 13.2 Dec. 1949 9th. printing lower right corner plate blocks of four (2), April 1952 11th. printing upper left corner blocks of four. Chiefly fine. (10 items)