Photographs in subject [X]
Petree, Estella Harris, 1860-1940 in subject [X]
Petree, Leo, 1893- 1983 in subject [X]
Wright, Orville, 1871-1948 in subject [X]
Wright, Milton, 1828-1917 in subject [X]
Letters (correspondence) in subject [X]
Wright, Wilbur, 1867-1912 in subject [X]