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Ted Ingersoll World War I Collection
Ingersoll, Ted, Sr., Ted Ingersoll World War I Collection (circa 1914-1919), [1992-03-31-A]. Museum of Flight Digital Collections, accessed 10/12/2025, https://digitalcollections.museumofflight.org/nodes/view/93




![The problem of illuminating a sufficiently large area for a landing spot [lithograph, Henri Farré] The problem of illuminating a sufficiently large area for a landing spot [lithograph, Henri Farré]](/img/placeholder.gif?1761251355)