1. Map of Minnesota : school and other state lands, for sale in 1919 Maps University Of Minnesota Public content 1919. Preus, J. A. O. (Jacob Aall Ottesen), 1883-1961. Tracts for sale in 1919, shown in red.; Shows state lands for sale in Koochiching, Beltrami, Cass, Itasca, St. Louis, Aitkin, Hubbard, Wadena, Carl... (St. Paul).