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