The lumber business of Henry R. Pomeroy and Charles W. Pomeroy. No address was given, but the site was near/on McMaster St.
Source of Building Data: 1875 Boyd's Auburn Directory, 1875-6, containing the names of its citizens, a compendium of its government, and of the public and private institutions, together with a Business Directory of Union Springs, Aurora, and villages on the Southern Central Railway.