Frontier and pioneer life - Oregon.

The tide of empire : = America's march to the Pacific / by: (Language materials, printed)

Frontier doctor = observations on the changing West / by: (Language materials, printed)

Frontier and pioneer life- Oregon.

Overland journeys to the Pacific.

Oregon- History- To 1859.

Columbia River Valley- History- 19th century.

Pioneers- History- 19th century.- Oregon

Oregon- Discovery and exploration.

Fur traders- History- 19th century.- Oregon

Physicians- Oregon

Missionaries- History- 19th century.- Oregon

Columbia River Valley- Discovery and exploration.