746427 George Samuel Dougherty, 1910-20 (b/w photo) by American Photographer, (20th century); Private Collection; (add.info.: George Samuel Dougherty (1865-1931) American law enforcement officer, detective and writer. He was considered one of the leading detectives in the United States, first for the Pinkerton Detective Agency and then as a private investigator. Deputy Police Commissioner in NYC.); American, out of copyright.