Sold at Auction: Wrong Back Error - Mark McGwire 1989 Topps Card

1989 Topps Mark McGwire error card Hey y'all. Does anyone know the true error (if any) on this card. Most say it's his weight but some internet sources say it has Fred

Calaméo - Fall21 Interactive Catalog

BASEBALL CARD ESTATE~ HUGE CARD STORE DEALER INVENTORY SALE BOX LOT (100+) EACH LOT GUARANTEED TO INCLUDE 1 JERSEY OR BAT RELIC CARD AND 1 AUTOGRAPHED CARD! at 's Sports Collectibles Store

1989 Topps Mark McGwire #70 Oakland Athletics Values - MAVIN

is this the extremely rare error card? 1988 topps #580 Mark McGwire. : r/baseballcards

Mark McGwire #366 Prices [Rookie], 1987 Topps

If you look at it carefully, you’ll see the lower-left corner, and the upper-right corner look wider than the rest of the margins.when matched with

R- 1989 Topps Mark McGwire #70 Error Card - wrong weight - 220 & Miscut

Taking a closer look at 1991 Topps Baseball, the 40th Anniversary issue

Sold at Auction: Wrong Front Error - Mark McGwire 1988 Topps Card