Location Source Date Page Caption Uniform Type
BASEBALL MEMORIES 1930-1939, Marc Okkonen 1994 174 Doc Prothro, 1939 Phillies (as Mgr.) Head Shot
Brace Photo Boston AL
http://www.thedeadballera.com/Cards/Cards_P/ProthroDoc_card.html 2004 Doc Prothro 1927 Zeenut card Portland (OR) m.l. Swinging action
THE TY COBB SCRAPBOOK, Marc Okkonen 2001 185 The pennant-bound Senators Washington AL Group of Four
RAIN CHECK: BB in the Pacific Northwest (SABR pub.) 2006 96 James 'Doc' Prothro .... Portland, OR, m.l. Full length pose with bat
TSN Conlon Collection #964 1993 Doc Prothro 1924 Washington AL Head & upper chest
OOTP Baseball http://tinyurl.com/5ubhe6 Nov., 2008 Doc Prothro Phillies (as Mgr.) Head & shoulders