Charles E. Hauff listed in the 1907-08 city directory on W Seneca corner of Humboldt. This address last appeared in the 1917-1918 city directory. See Chas. E. Hauff Planing Mill on the 1910 Sanborn map to the left of this property, at the intersection of W Seneca and Humboldt Sts (now Floral Ave).