The story behind the mysterious “Philly Find” of 1951 Bowman uncut sheets—discovered under a floor and sold by Mastro in 2001.
Posts published in “Cards”
From the post-war boom to the junk wax era and beyond.
Two 1971 O-Pee-Chee hockey cards feature hilariously mismatched player photos—creative fixes that reveal the quirks of vintage card production.
A look at the fascinating resale history of Topps file albums first sold in the 1989 Guernsey’s Auction—true pieces of hobby history.
A look at a dozen incredible multi-player signed sports cards—from Mantle and Mays to Bird, Magic, and Dr. J.
A look back at the historic 1989 Guernsey’s Topps Auction, where original Topps files from 1953–1966 across four sports were sold.




