A photocopied black and white photograph of the entrance to Irwin's Bank at 301 Washington Street. Joseph Ireland Irwin and an unidentified man stand in the foreground.
A knife-shaped letter-opener engraved with Joseph I. Irwin's name. A flower shaped plaque on the handle is marked with a wheel shape and the letters CW arranged in a monogram, with a smaller letter D below, all rendered in red enamel.
A typewritten timeline of Joseph I. Irwin's life and the history of Irwin's Bank from 1846 to the 1950s. Pencil annotations add information and correct typos.
A check drawn on the Columbus Handle Company account at Irwin's Bank made out to Columbus Machine Works and signed by H. H. Bassett. Marked with stamps on the front from Irwin's Bank.
A full page newspaper advertisement for Irwin Union Bank with a timeline history of Irwin’s Bank and photographs of bank buildings, including 301 Washington Street.