Aerial view of Spesutie Island, and the grounds used by Edwin Powell Hubble for ballistics experiments and testing. Note in the hand of Grace Burke Hubble: "From the air, Spesutie Island, and the bridge over the Narrows, World War II, experiment...
Aerial photograph of military trenches in an unidentified location in France, during World War I. Note in the hand of Grace Burke Hubble on verso: "EPH Huntington Library". Ms. annotations and labels on the photograph:in the upper right-hand corner...
An aerial view of the front of the Huntington Hotel, at the corner of Oak Knoll and Wentworth, taken from a dirigible. In the foreground there are a few houses surrounded by extensive orchards, and the San Gabriel Mountains are in the background.