This is card #261 of 598 in the 1968 Topps Baseball set. Every entry in this checklist was typed by hand from the cards themselves, so the spelling and the quirks match what is actually printed.
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1968 Topps Dave Duncan #261 - Oakland Athletics - (Low Grade)
1968 Topps - Dave Duncan #261 Off-Center
1968 Topps Baseball Dave Duncan #261 Kansas City A’s EX Low Shipping 
1968 Topps - Dave Duncan #261 Ex Condition Free Shipping Oakland Athletics
1968 Topps #261 Dave Duncan Oakland Athletics - VG or better
1968 Topps Dave Duncan Oakland Athletics #261Nearby in the set
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