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1987 Topps #366 Mark McGwire Baseball Card - 1st Card in an Oakland Athletics Jersey : Collectibles & Fine Art

1987 topps 366 Values - MAVIN

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1988 Topps Mark McGwire 580 Values - MAVIN

1987 Topps Mark McGwire Oakland A's #366 Baseball Card With Error, “Wrong Back”

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1987 Topps #366 Mark McGwire Value - Baseball

1987 Topps #366 Mark McGwire Baseball Card - 1st Card in an Oakland Athletics Jersey : Collectibles & Fine Art

1987 Topps Mark McGwire Oakland A's #366 Baseball Card With Error, “Wrong Back”