Search the Peoria Historical Society’s Collection. Our collection includes over 65,000 items, including artifacts, photographs, and printed materials related to the history of the Peoria area and are accessible to search by keyword. Much of our collection is on display at the Judge John C Flanagan House 942 Glen Oak Avenue, The Pettengill-Morron House 1212 W Moss Avenue, the Peoria Riverfront Museum, Wheels O’ Time Museum and various establishments throughout town.