Cards That Never Were
Dead or alive? The players and managers in the 1972 Topps baseball set
Dead or alive? The players and managers in the 1972 Topps baseball set
Cards That Never Were: 1975 Topps Joe Niekro
1975 Topps Mini #595 Joe Niekro Braves 7 - NM B75M 06 2117
Topps in 1972, Part 5 – SABR's Baseball Cards Research Committee
Cards That Never Were: 1975 Topps Joe Niekro
St. Louis Cardinals Price List - Supercollector Catalog
Joe Rudi Cardboard Gods
1975 Topps '74 Victory Leaders (Jim Hunter/Fergie Jenkins/Andy
1975 Topps Phil Niekro
Joe Niekro Original Baseball Sports Trading Cards & Accessories
CardCorner: 1988 Topps Joe Niekro