The exhibition is supported in Kansas City by funding from BNSF Railway, the Louis L. and Adelaide C. Ward Fund, the Terra Foundation for American Art, the National Endowment for the Arts, the Institute of Museum and Library Services, Union Pacific and the Campbell-Calvin Fund and Elizabeth C. Bonner Charitable Trust for Exhibitions. This exhibition is supported by an indemnity from the Federal Council on the Arts and the Humanities. Midwest Airlines is the official airline sponsor.