R.M. Addison and Son (Robert / Harry) hardware and machinery business. Records, 1888-1921., 571-1B4-S525, Box: 1-S525; Container: 2-S525. Southwest Minnesota Historical Center.
R.M. Addison and Son (Robert / Harry) hardware and machinery business. Records, 1888-1921., 571-1B4-S525, Box: 1-S525; Container: 2-S525. Southwest Minnesota Historical Center. https://smsu.libraryhost.com/repositories/3/resources/94 Accessed January 03, 2026.
