From left to right: 
George Catlin, No. 13, Buffalo Hunt, Under the White Wolf Skin, Toned lithograph, 1844 (1964.103) 

Thomas Moran, Cliffs of Green River, Oil on canvas, 1874 (1975.28)

Marsden Hartley, American Indian Symbols, Oil on canvas, 1914 (1999.8)

Dorothea Lange, Woman of the High Plains “If You Die, You're Dead - That's All.” Texas Panhandle, 1938, Gelatin silver print, 1960s,  Dorothea Lange Collection, Oakland Museum of California, City of Oakland, Gift of Paul S. Taylor (P1965.172.8)

Amon Carter Museum