USA Scott # UO 93 2007 41c Official Mail - Mint Cut Square
MINT, F-VF or Better & Never Hinged.
O162 - 2007 41c Red, Blue and Black, Official Mail - Mystic Stamp Company
visual-search/test/sample-data-larger.txt at master · awslabs/visual-search · GitHub
Philangles 423 Catalogue by Philangles Ltd - Issuu
2007 41c American Flag, Booklet Single Scott 4191 Mint F/VF NH
Scotts #41 US stamps
U.S. CUT SQUARES, MINT
Errors, Freaks, Oddities, United States, Stamps - PicClick
Prices Realized
Daniel F. Kelleher Auctions, LLC Sale - 2004 Page 92
O163 - 2009 1c Red, Blue and Black, Official Mail - Mystic Stamp Company
O162 - 2007 41c Red, Blue and Black, Official Mail - Mystic Stamp Company