3587765 Derastus Clapp, carte de visite (b/w photo) by American Photographer, (19th century); Massachusetts Historical Society, Boston, MA, USA; (add.info.: Derastus Clapp (1792-1881) head of the first city detective bureau in the United States. The Parkman?ebster murder, Boston, Massachusetts, November 1849. Disappearance of Boston businessman Dr. George Parkman; early instance of use of forensics. The victim had been partly cremated, so skeletal fragments were used to identify the body.); 穢 Massachusetts Historical Society ; American, out of copyright.