Oakland A's Price List - Supercollector Catalog
DAVE CONCEPCION 1976 TOPPS BASEBALL CARD #48 PSA 9 MINT BIG RED MACHINE
Dave Concepcion 1976 Topps Baseball Card #48 Psa 9 Mint Big Red Machine
1979 Topps Cincinnati Reds Team Set
1987 Topps Baseball Checklist, Set Info, Key Cards, Boxes, Review
David Concepcion 1982 Topps 340
1980 Topps Baseball Checklist, Set Info, Key Cards, Buying Guide, Boxes
Cincinnati Reds Baseball Card Collector: 1979 Topps Cincinnati Reds Team Set
1975 #17 Topps Card is of Cincinnati Reds' Dave Concepcion – 15 Cent Cards One at a Time
1978 Topps Baseball Cards — The Ultimate Guide, by Moonlighting Writer
Postwar Card Sets - Issuu