Contents of the Collection The Burr D. Cline Boeing Photographs and Negatives is a small collection comprised of seven black-and-white photographs and 18 negatives taken in Seattle, Washington, circa 1929-1937. The photographs were taken with or collected by Burr D. Cline, Sr. who worked for Boeing Airplane Company in the Final Assembly Department in the 1920s-1940s. Most of the negatives depict Boeing aircraft at Boeing Field in Seattle, Washington. Aircraft include the Boeing Model 80A, Boeing Model 203,...