Park Avenue facade of the Turnblad mansion. Completed in 1908, the Swan J. Turnblad mansion was built in the French Chateauesque style. The house became the American Swedish Institute in 1929.
Features three center buildings on the north side of the 100 block of West Olive Street: east half of the Cheverton- IOOF Block, First National Bank and Ober-Hubbard Block.