US Stamps, Scott #4855a Fort McHenry Flag and Fireworks pane of 20 Forever (49c) 2014 XF Mint. Note: very minute wear on the bottom edges. Not really worth calling out, but there. Price reflected with this minor issue (see photos). 2024 Scott Catalogue lists #4855a pane of 20 at $26. Member of the American Philatelic Society.