Now showing: United States - Postage stamps (1920 - 1929) - 5 stamps.
11. January WM: None Engraving: Bureau of Engraving & Printing. Perforation: 11
10. May WM: None Sheetsize: 200 Perforation: 11
29. May WM: None Perforation: 11
18. October WM: None Sheetsize: 25 Perforation: 11
