1980-81 O-Pee-Chee Hockey Set Checklist, Info, Key Cards, Rookies
2009-10 O-Pee-Chee Hockey Details & Review: Undercooked? – O-Wai-Sa
Checklist - Hockey Card Sets
1979-80 O-Pee-Chee OPC Full Set Wayne Gretzky Rookie NHL Hockey Vintag – Glory Days Sports
1979 O-Pee-Chee Hockey Unopened Wax Box (48 packs) - Gretzky Rookie, Lot #56644
The 1979-80 OPC Hockey Set Isn't Great Only Because of the Gretzky Rookie Card – Post War Cards
Top 10 O-Pee-Chee Hockey Rookie Cards of the 1980s
1979-80 O-Pee-Chee Hockey - Trading Card Database
In most cases I can provide a photo of myself with the person that signed each item.
1979-80 OPC O-Pee-Chee Hockey Card Checklist 1-132 PSA 5 #131
O-Pee-Chee 2009-10 Hockey Card Checklist at