22 HP Advance steamer
Courtesy of C. A. Harsch, E. 9915 Trent Ave., Spokane, Washington 99206. 22 HP Advance steamer No. 11970 sold new in 1910 and reported to be the the last Advance to be sold out of Spokane branch of Advance Thresher Company. Heebner Horse Power tread mill
C. A. Harsch