Asking $4.4M -- This art gallery's realist-style art is known for its meticulous photographic detail. The Omaha, Nebraska native's work is featured in museums including the Metropolitan Museum of Art in New York City, Art Institute of Chicago, Arkansas Arts Center, Toledo Museum of Art, Sheldon Art Museum in Lincoln, and Museum of Nebraska Arts Center, Toledo post-humous exhibition at Joslyn Art Museum in Omaha. This collection, with its 55 works, is by far the largest collection of this Omaha Native's art. Of an estimated 250 originals, none of the artist's pieces are currently available on the market. The second largest collection belongs to Susan Buffett, who owns four pieces. A disc is available for viewing the full extent of works included.