Abstract In 1999, Maya Lin was commissioned to create a series of earthworks to commemorate the bicentennial of the Lewis and Clark expedition from 2004 to 2006. The collective works are called the Confluence Project and were commissioned by a group of arts patrons working in collaboration with native tribes of the Plateau, Columbia River Basin and Pacific Northwest. The Confluence Project Records consist of administrative files, project files, education files, press clippings, and audiovisual...