- Collection2012.11 - Henry X Arenberg, papers
- Series4 - Photographs
- File2.18 - Architectural Significances
- File2.19 - Highland Park
- File2.20 - Highland Park Landmarks
- File2.21 - Historical Society Building
- File2.22 - General
- File2.23 - People of Highland Park
- File3.1 - Ravinia
- File3.2 - Briergate Station Statue
- 4 more...
