Caption on adjacent album page: "R. L. Hall and his Gee Bee. Hall is the designer of this ship, also the one flown by the late Lowell Bayles in the 1931 Thompson Trophy Race."
[Robert. L. Hall in cockpit of Granville Gee Bee D Sportster aircraft], [1992-09-26_image_038]. Museum of Flight Digital Collections, accessed 13/12/2025, https://digitalcollections.museumofflight.org/nodes/view/3089