Photographs in subject [X]
Petree, Estella Harris, 1860-1940 in subject [X]
Petree family in subject [X]
Aeronautics -- History in subject [X]
Haskell, Katharine Wright, 1874-1929 in subject [X]
Wright, Orville, 1871-1948 in subject [X]
Harris, Sarah Wright, 1824-1868 in subject [X]