Location Source Date Page Caption Uniform Type
NBL, Cooperstown Spalding Guide 1916 Tacoma Team - Northwestern League Tacoma m.l. Team
2000 CUPS OF COFFEE, Marc Okkonen (unpublished) 2007 draft 88 Hartman, Charles Otto Montreal m.l. (capless) Head & upper chest
1915 Spalding Guide http://memory.loc.gov/ammem/spaldinghtml/spaldinghome.html 1915 Image 218 Binghamton Team - Champs NY State League Binghamton, NY, m.l. Team