Earl Keim Realty, 1972 Year 1972 Rights Held By Ann Arbor District Library Copyright Creative Commons (Attribution, Non-Commercial, Share-alike) Ann Arbor Historical Signs Photo Subjects Huron Valley Real Estate Co. State Farm Insurance Co. Earl Keim Realty Realtors Real Estate - Agents & Brokers Real Estate Businesses Signs & Signage Ann Arbor Historical Signs 440-444 S. Main St