Favorite this☆ Engine, Motorboat "Thelma II" Description: Close-up view of engine in motorboat "Thelma II." Stamped on back: "Spooner & Wells, Inc., photographers, 1231 Woodward Ave., Detroit, Mich., telephone North 1745." Handwritten on back: "Thelma Motor Works at Van Blerck's." Details Resource ID: na051034 Creator: Spooner & Wells Subject: Motorboats Thelma Motor Works Marine engines Photographers--Michigan--Detroit Photographic prints Date Issued: Unknown year Format: 1 photographic print ; 4.5 x 6.5 in. Member of: National Automotive History Collection Lazarnick Collection Filing Location: Boats and boating--Thelma Motor Works Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.