Item is a black-and-white aerial photograph of Broomfield taken on July 22, 1937. The code "AIN 49 24" is present in the top right corner. Some areas of the map are numbered, and their borders are highlighted by an orange marker. Indiana Street and Leyden Lake are labeled on the map's border with black pen. Attached to the map by a piece of red ribbon is a notice from the General Services Administration from the National Archives and Record Service confirming that the document is correct. It was signed by Charles E. Taylor, Acting Chief at the Center for Cartographic and Architectural Archives, on November 19, 1980. This paper is also marked with a bright orange seal.