MLB Leans On Longtime Mud Supplier, Not Rawlings, To Coat Balls Sports Illustrated
He's Baseball's Only Mud Supplier. It's a Job He May Soon Lose. - The New York Times
WEST_032112 by Newsmagazine Network - Issuu
Alumni Bulletin, University of Richmond, Volume 27, Spring 1964 by UR Scholarship Repository - Issuu
Baseball's Muddy Business and How It Might End
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Business harvests the only substance legally applied to MLB baseballs
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MLB tries again to put N.J. mud man out of business
1963–64 Volume 88 No 1–5 - Phi Delta Theta Scroll Archive
Recommendations Community District Library
The New York Times- He's Baseball's Only Mud Supplier. It's a Job He May Soon Lose — Hannah Beier
Business harvests the only substance legally applied to MLB baseballs
2023: Play Ball Premium Edition by Bay Area News Group Marketing - Issuu
Times Leader 04-05-2012 by The Wilkes-Barre Publishing Company - Issuu