U.S. state | Alaska | Georgia (U.S. state) | British Museum | Museum of Modern Art | São Paulo (state) | Secretary of State | Washington (U.S. state) | state | Metropolitan Museum of Art | United States Department of State | Moscow State University | United States Secretary of State | Ohio State University | Michigan State University | New York State Assembly | American Museum of Natural History | State Senator | Victoria and Albert Museum | New York State Senate | Natural History Museum | San Francisco Museum of Modern Art | Rio de Janeiro (state) | Honolulu Museum of Art | Louisiana State Legislature | museum | Iowa State University | Whitney Museum of American Art | Pennsylvania State University | Louisiana State University |
Amason's work has been in invitational shows in Alaska, Arizona, Michigan, Montana, Oklahoma, and Washington, DC, and his works are in the Nordjyllands Kunstmuseum in Denmark, the University of Alaska Museum of the North, the Alaska State Museum, the Smithsonian American Art Museum, and the Heard Museum.