A drawing of the interior of St. Peter's church in Mansfield, by architect William Ginther, from the December 1912 issue of Ohio Architect, Engineer and Builder (Vol. 20). (Volume 20 is accessible through Google Books HERE.)
The stained glass windows at both St. Mary's and St. Joseph's in Tiffin are listed as the work of the Munich Studio of Chicago. A brief history of the studio can be found at the link:
The first church -- according to Mossing's history of the diocese, the building had previously served as a Lutheran meeting house, and was purchased for $500 in 1892. The current church was completed in 1905.
Thursday, December 10, 2009 6:00 p.m. Reynolds Hall--St. Mary's (Dinner Tickets sold out!) Concert 7:30 St. Mary's Church - Tickets $7.50 Features the Ashland University Chamber Singers under the direction of Dr. Ron Blackley This concert is performed in period costumes! Carillon is being played live while guests move from Reynolds Hall to the church. All seating is reserved and tickets are still available at the door. St. Mary Mother of the Redeemer Church - 38 W. League Street, Norwalk Ohio.