| 1941 Stamped DPO cancel Brad Texas Palo Pinto Co. |
| 1941 New York Naval Base Bermuda Cancel Defense Issue |
| 1941 Ketchikan Alaska Annette Island cancel Defense |
| 1941 USS Calypso 3 Bar Cancel National Defense Cachet |
| 1941 Seattle Air Station Kodiak Alaska Cancel Patriotic |
| 1941 First Marine Brigade 4 Bar Cancel ICELAND Cachet |
| 1941 Marine Det St Lucia Windward Islands Cancel |
| 1941 USS Opal Cancel on Defense Issue Cachet |
| 1941 USS North Carolina 4 Bar Cancel on Defense Issue |
| 1941 USS Washington First day Commission Cancel cachet |
| 1941 Stamped DPO cancel Brad Texas Palo Pinto Co. |
| 1941 New York NY Cancel; Censored Clipper Airmail, #C-8 |
| 1941 Chilcoot, California 4-bar Cancel on Cover |
| 1941 Shaver Lake California 4-Bar Small-Town Cancel |
| Sweden 1941 Censored FDC with Pictorial Cancel #316 |
| P.R.China 1984 J104(Sc#1941-3) B-Folder with FD Cancel |
| Switzerland 1941 Adv Cover Ski Cancel German Censor |
| Latvia - 1941 Striki Manuscript Provisional Cancel |
| Latvia - 1941 Liepare Manuscript Provisional Cancel |
| Switzerland 1941 Adv Cover Ski Cancel German Censor |
| bear mtn Inn Bear Mtn park NY db 1941 cancel post due |
| C-30 FDCover~1941 Kansas City, Mo. (Philatelic Cancel) |