Box 1-11 and Vol. 1-3 presented by the Olbrich Estate, Madison, Wisconsin, before 1946; Box 12 and Vol. 4-9 presented by Mrs. Michael Olbrich, Madison, Wisconsin, February 19, 1965; and one item (a 1907 weddng announcement added to the correspondence) presented by Jeanette Walz, Janesville, Wisconsin, 1974. Accession Number: M74-322
