[Close-up of tree branch]

Untitled (two soldiers talking in doorway of medevac helicopter, Vietnam)

Untitled (Artists' Union demonstration, possibly between Fourth and Fifth Avenue, New York City)

[Locomotive]

Untitled (soldier scratching the side of his head, Vietnam)

[Un-decorated Christmas tree]

Untitled (soldier with combat gear walking through field, Vietnam)

[View of house across water]

Untitled (parade route with U.S. soldiers and Vietnamese boys and girls, Vietnam)

["Mill in Spring," 1935, oil painting by Lyonel Feininger]

[Andreas, Lux, Julia and Wysse Feininger with airplane in background]

[Train locomotive]

Untitled (Branchville, Maryland)