Panoramic photograph of servicemen with six observation balloons at the U.S. Army Balloon School, Ross Field, California, 1918.
Inscription in corner: "No. 8659. Copyrighted. Huddleston Photo Co. Los Angeles, Cal."
Inscription on verso: "Army Baloon…
Photograph of Château d'Angers, France, circa 1917-1919.Inscription on album page: "Chateau Angers."Part of a scrapbook related to Edward I. Sproull's military career during and after World War I, circa 1916-1919.
Engraving, "Experience Celebre Faite a Paris," depicting the January 2, 1783 balloon flight over France, undated. Text in French is engraved below the image.Label included with engraving: "Paris Ascent. Monday, December 1 [crossed out with…
Excerpt from a report written by Lieutenant Colonel Fraser Hunter, undated. Describes the formation of the First Pursuit Group and names Harold E. Hartney as one of the most exceptional commanders in any service.