Plenty of Hall of Fame rookies, autographed cards, 1933 Goudey, nonsports, all kinds of goodies. 9,800 cards in all! Great for 50s,60s,70s Topps set builders as well.
http://www.comc.com/Users/mjohnatgt,sh,i100
Use the search box on the left side to find all the cards! Here's a sample:
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1970 Topps #189 - 1970 Rookie Stars (Thurman Munson, Dave McDonald)
Courtesy of COMC.com

1952 Topps #217 - George Stirnweiss [BVG*5]
Courtesy of COMC.com
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1959 Topps #461 - Mantle Hits 42nd Homer for Crown (Mickey Mantle) [BVG*3]
Courtesy of COMC.com
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1957 Topps #400 - Dodgers' Sluggers (Furillo, Hodges, Campanella, Snider) [BVG*5]
Courtesy of COMC.com

1886 Virginia Brights Girl Baseball Players Tobacco N48, Type 2 #5 - 3rd Base [Poor]
Courtesy of COMC.com

1974 Topps #1 - Hank Aaron [PSA*6]
Courtesy of COMC.com

1988 Perez-Steele Great Moments #36 - Bobby Doerr /5000 [PSA/DNA*Certified*Auto]
Courtesy of COMC.com