Watling Lerchen & Co, 1972 Year 1972 Month May Day 23 Rights Held By Ann Arbor District Library Copyright Creative Commons (Attribution, Non-Commercial, Share-alike) Ann Arbor Historical Signs Photo Subjects New York Stock Exchange Dow Jones Industrials Watling Lerchen & Co. Businesses Signs & Signage Stockbrokers Ann Arbor Historical Signs 100 S Main St