[brass_rat]

I've got a lot of "confirmation wants":

• D303 Mothers' Bread Rube Bressler and Nap Lajoie
  https://www.net54baseball.com/showthread.php?t=250083
  
  
• D303 General Baking Eddie Plank "no position"
  
  
• T216 Virginia Extra Christy Mathewson (none are known to exist, but it's a theoretically possible card)
  
  
• T215-1: Ames, Bender (pitching, no trees), Bridwell, Collins, Doolan (batting), Doyle (batting), Hummel, Konetchy, Krause, Lajoie, Leach, Magee, Marquard, Mathewson (dark cap), McGraw (glove at hip), Merkle, Murphy, Oakes, Pelty, Schaefer, Smith (Cincinnati), Smith (Montreal), Speaker, Tinker (bat off shoulder), Heinie Wagner, Warhop, White, Young
  
  
• T215-2: Bender (pitching, no trees), Bresnahan (Chicago Nat'l), Camnitz, Cree, Davis, Doolan (batting), Dubuc, Griffith, Hofman, Konetchy, Lake, Leach, Lord, Mathewson (dark cap), McGraw (glove at hip), Merkle, Miller, Paskert, Schaefer (Washington), Schaefer (Chicago Nat.), Smith (Cincinnati), Smith (Montreal), Heinie Wagner