District 2 Offices: Clearwater, Idaho, Latah, Lewis, and Nez Perce Counties. HQ located in Lewiston. Collections are oriented around transportation projects occurring within these boundaries and tend to be modern (1960s through early 2000s), highlighting major transportation achievements. Some duplication between the headquarters and district collections is to be expected. District Two Topics: Materials Lab (1960s), Bridges and Creeks, U.S. 95 in Salmon River Canyon, Lewis & Clark Highway, Lolo Pass, Maintenance Sheds and Equipment (1940s-1970s), Railroads, Traffic Signs, Personnel Awards and Events, construction projects in Lewiston, Moscow, Kamiah, Orofino, Ahsahka, and Potlatch, State Highways: 3, 7, 8, 9, 11, 13, 14, 62, 64, and 99, and U.S. Highway 12 (1960s/70s).