C-19 6c Dull Orange Airmail Stamp Plate Block, with Block # 21234 Mint, OG (Original Gum), NH (Never Hinged. Fine condition.
Issued to conform to the new airmail rate of 6c per ounce which became effective on July 1. 1934, Issued in Plates of 200 subjects in four panes of 50 each
June 30. 1934 Unwmk Perf 10.5 X11 Winged Globe
