Adult Books and Peep Shows, 1970 Year 1970 Rights Held By Ann Arbor District Library Copyright Creative Commons (Attribution, Non-Commercial, Share-alike) Ann Arbor Historical Signs Photo Subjects Stores & Shops Signs & Signage Businesses Bookstores American News Co. Adult Entertainment District - Fourth Avenue Adult Entertainment Adult Bookstores American Massage Parlor Ann Arbor Historical Signs 215 S Fourth Ave