Think you can't profit in stamps? 3x price. in 2 months. https://siegelauctions.com/lots.php...&lot_no=1318https://stampauctionnetwork.com/HS/HS12041.cfm
U.S.; General Issues, 1994, 29˘ Wonders of the Sea, Imperf, Se-Tenant Pane of 24, #2866b, n.h., Very Fine.
Scott $2,700 (as blocks of 4). Scarce .
Estimate $600-800. (Image)
Went for $550.
29c Wonders of the Sea, Imperforate (2866b). Mint N.H. complete pane of 24 with plate nos. at top and bottom and value indicator at right, rich colors, fresh and Extremely Fine, Datz states about 60 blocks reported, accompanied by normal pane, Scott does not list or price this as a plate block, Datz price as four plate blocks and two blocks
Went for 1600.*** Moved by Staff to a more appropriate forum. ***