tag:digital.library.illinois.edu,2005:/items/e89e8a00-9370-0136-51e7-0050569601ca-6Ladd, Patrick & Co. Mississippi Planing Mill trade card2022-08-05T18:33:51Ztag:digital.library.illinois.edu,2005:Item/2452272018-12-20T19:03:30Z2022-08-05T18:33:51ZLadd, Patrick & Co. Mississippi Planing Mill trade cardA trade card entitled "Ladd, Patrick & Co. Mississippi Planing Mill," advertising for A. A. Ladd, John Kellar, W. Patrick and Company in St. Louis, Missouri, undated.University of Illinois at Urbana-Champaign Library