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1977 and the Hirsute Hardball Hero – SABR's Baseball Cards Research Committee
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1977 and the Hirsute Hardball Hero – SABR's Baseball Cards Research Committee
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1977 and the Hirsute Hardball Hero – SABR's Baseball Cards Research Committee
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1977 and the Hirsute Hardball Hero – SABR's Baseball Cards Research Committee
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SABR's Baseball Cards Research Committee
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SABR 50 at 50: Baseball Cards – Society for American Baseball Research
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SABR's Baseball Cards Research Committee
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1977 and the Hirsute Hardball Hero – SABR's Baseball Cards Research Committee
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SABR 50 at 50: Baseball Cards – Society for American Baseball Research
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SABR Baseball Cards Research Committee – SABR's Baseball Cards Research Committee
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SABR Century Project – Baseball Cards of 1921 – SABR's Baseball Cards Research Committee