- CollectionHPLedg - Highland Park Ledgers
- Series12 - Ordinances
- Itemrevi.ord - The Revised Ordinances of the City of Highland Park, county of Lake and State of Illinois ; also ordinances of general interest
- Itemsw1a.5c - Ordinances
- Item1898 - Revised Ordinances of the City of Highland Park : also Ordinances of general interest
