Our Contributing Institutions
- Public Library of Cincinnati and Hamilton County (35818)
- State Library of Ohio (13837)
- Cleveland Public Library (10952)
- Bowling Green State University Libraries (8953)
- Ohio History Connection (7790)
- Kent State University (5693)
- Toledo Lucas County Public Library (4227)
- Kenyon College (3443)
- Rodman Public Library (3036)
- Akron-Summit County Public Library (2365)
- Worthington Libraries (1920)
- MidPointe Library System (1402)
- Columbus Metropolitan Library (1160)
- Mansfield/Richland County Public Library (78)
- Upper Arlington Public Library (53)
- Pontifical College Josephinum (30)