Subject
- Excavations (Archaeology) -- Oregon -- Fort Yamhill2
- Fort Hoskins Site (Or.)2
- Fort Yamhill (Or.) -- Antiquities2
- Fort Yamhill (Or.) -- History -- 19th century2
- French Prairie (Or.) -- History -- 19th century2
- Military archaeology -- Oregon -- Fort Yamhill2
- Animals and civilization -- United States -- History1
- Antiquities, Prehistoric -- Snake River Region (Wyo.-Wash.)1
- Antiquities, Prehistoric -- Washington (State)1
- Applegate Valley (Or.) -- Antiquities1
- Archaeological geology -- Northwest, Pacific1
- Archaeology -- Methodology1
- Archaeology -- Study and teaching -- United States1
- Archaeology and history -- Northwest, Pacific1
- Beneficial insects -- United States -- History1
- Big Bend (Or.), Battle of, 18561
- Boarding schools -- Oregon -- Saint Paul -- History -- 19th century1
- Catholic Church -- Missions -- Oregon -- Saint Paul1
- Catholic schools -- Oregon -- Saint Paul -- History -- 19th century1
- Cemeteries -- Oregon -- Saint Paul1