Undated
Part of Foss Family Papers
O. A. Tingelstad observes students in the classroom.
O. A. Tingelstad observes students in the classroom.
O.A. Tingelstad leading the commencement procession.
Oscar and Alfield Tingelstad pictured with others in front of their home.
Oscar A. Tingelstad
Oscar A. Tingelstad
Oscar A. Tingelstad. Taken 1923.
Oscar A. Tingelstad. Taken 1923.
Oscar A. Tingelstad. Taken 1923.
Oscar A. Tingelstad. Taken 1923.
Oscar A. Tingelstad. Taken 1923.