Favorite this☆ Chain case, 1906 Chadwick Six automobile Description: View of a chain case for a 1906 Chadwick Six car. Handwritten on front: "Chadwick chain case for Chadwick 6, 1906." Stamped on back: "Chadwick Engineering Works, 3207 to 11 Spring Garden St., Philadelphia, Pa." Handwritten on back: "Chadwick." Details Resource ID: na042885 Subject: Automobiles--Parts Chadwick Engineering Works Photographic prints Date Issued: Unknown year Format: 1 photographic print ; 8 x 10 in. Member of: National Automotive History Collection Filing Location: Chadwick Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.