unused The mint selection including Jan. 1939 2nd. printing (2, one with margin at top showing usual blue-green head, the other apparently from the same printing, but with yellow-green head), Nov. 1944 6th. printing, perf. 13.2 June 1951 8th. printing upper left corner block of four, Jan. 1953 9th. printing lower right corner plate block of four. Chiefly very fine. (6 items)