Calaméo - 2019 Fall Auction
1990 pro set super bowl Values - MAVIN
Chuck Howley Trading Cards: Values, Tracking & Hot Deals
1990 Pro Set Super Bowl MVP's #5 Chuck Howley - NM-MT - Baseball Card Connection
1990 Pro Set Super Bowl MVP's Football #5 Chuck Howley NM/M (Near Mint/Mint) : Collectibles & Fine Art
1990 Pro Set Super Bowl MVP (Color Added) #3 Joe Namath SGC A on Goldin Marketplace
1990 Pro Set Super Bowl MVP's #5 Chuck Howley - NM-MT - Baseball Card Connection
1990-91 Pro Set Super Bowl 160 #98 Chuck Howley - NM-MT