Here's an article from the Evening Ledger dated May 2, 1917. M.M. Sheldrake was "business manager". The article lists a partial schedule under "Amateur Baseball Notes".

http://chroniclingamerica.loc.gov/lc...arRange&page=1

I believe the insignia reads "NWAA" for "Norwood A.A." (Athletic Association?) as they were referred to in this June 2, 1917 Evening Ledger article:

http://chroniclingamerica.loc.gov/lc...arRange&page=1

That took longer than usual, good challenge. Lots of fun.