[Assignment: 48-DPA-10-17-08_SOI_K_GCan] Visit of Secretary Dirk Kempthorne [and aides] to Grand Canyon National Park, Arizona, [for touring, discussions with National Park Service, Fish and Wildlife Service, and U.S. Geological Survey staff, Park volunteers, and visitors] [48-DPA-10-17-08_SOI_K_GCan_DOI_1858.JPG]