Subject
- Dredging -- Idaho -- Elk City -- History1
- Dredging -- Idaho -- Elk City -- Remote sensing1
- French Prairie (Or.) -- Antiquities1
- French-Canadians -- Oregon -- French Prairie -- Social life and customs -- 19th century1
- Fur traders -- Oregon -- French Prairie -- Social life and customs -- 19th century1
- Fur traders' spouses -- Oregon -- French Prairie -- Social life and customs -- 19th century1
- Gold dredging -- Idaho -- Elk city -- History1
- Indian pottery -- Oregon -- French Prairie -- 19th century1
- Indians of North America -- Oregon -- French Prairie -- 19th century1
- Oregon -- Antiquities1
- Tailings (Metallurgy) -- Remote sensing1