Subject
- Fort Hoskins Site (Or.)2
- Antiquities, Prehistoric -- Snake River Region (Wyo.-Wash.)1
- Antiquities, Prehistoric -- Washington (State)1
- Archaeological geology -- Northwest, Pacific1
- Archaeology and history -- Northwest, Pacific1
- Cemeteries -- Oregon -- Saint Paul1
- Champoeg (Or.) -- Antiquities1
- Champoeg State Park (Or.) -- Antiquities1
- Clay tobacco pipes--Fort Hoskins Site (Or.)1
- Clay tobacco pipes--Fort Yamhill (Or.)1
- Copeland Site (Corvallis, Or.)1
- Corvallis (Or.) -- Antiquities1
- Curry County (Or.) -- Antiquities1
- Dawson (Or.) -- History1
- Dendrochronology -- Oregon -- LaDee Flat1
- Dredging -- Idaho -- Elk City -- History1
- Dredging -- Idaho -- Elk City -- Remote sensing1
- Ethnology -- Snake River Region (Wyo.-Wash.)1
- Ethnology -- Washington (State)1
- Excavations (Archaeology) -- Oregon -- Champoeg1