Manheim's photographs are held in public and private collections, including the Library of Congress, the International Photography Hall of Frame & Museum, the Danforth Museum of Art and the Bates College Museum of Art. He has had over 15 solo exhibitions, including a current exhibit from September 27-October 27, 2007 at Safe-T-Gallery, 111 Front Street, Suite 214 in the DUMBO section of Brooklyn,