A refreshing ad is run by subscriber Lowrance Swayze looking to trade 1950 and 1951 Bowman baseball and football: “I am just a poor collector who’s trying to keep from buying any more bubble gum than he has to." Print Baseball Cards, Football Cards, all type Trading Cards with your color ink ... Click to Enlarge Layout. Design you own Sport Cards Making Trading Cards using Graphic Software. an.d these remain more popular than Jerseys of these teams custom made with th.e buyer’s name on it. t.he winner sold it in an auction for approximately $500,000. Production costs were not the only fatalities of the competition between Topps and Bowman. And this is probably the best way to give the teams, All of them, and the players and substitutes, and the coaches they’re due respect and place in history. Serial Number Cards - On occasion, manufacturers choose to print a specific amount of a particular card. In June 1957 Charles Brooks advertised his monthly The Sports Hobbyist publication….