Building on corner is New York Life Insurance; Knapp, Barnes and Co.
Source: 1902 Rockford Illinois R917.733 R5910, p. 44 [5×7″ paperbound book, 100 pages]
Knapp Barnes and Co.
Will Barnes House, 1903 – 605 Woodlawn Ave.
Source: Rockford To-Day, 1903
Will Barnes was a co-owner of Knapp, Barnes and Co. Realty., 605 Woodlawn Ave.
W. H. Barnes – 1919
Source: The City of Rockford and Her Men of Affairs, 1919