John Irwin & Co. (Springfield, Ill.)

General merchandise store in Springfield, Ill. owned by John and Robert Irwin, until 1848 when Robert bought John's share of the store. John then went into business with with William Corneau. Abraham and Mary Lincoln frequently shopped at the Irwin's store.

From the description of Ledgers, 1842-1853. (Abraham Lincoln Presidential Library). WorldCat record id: 49393883