Willamette Valley bridge near Salem with steamboat
Shepperd's Dell Bridge
Railroad bridge, Willamette River
Railroad bridge, Columbia River
Oregon Trunk Railroad Bridge over Crooked River Canyon
Oregon Trunk Rail Bridge across the Columbia River near Celilo Falls
Oregon Trunk Rail Bridge across the Columbia River near Celilo Falls
Oregon Trunk Bridge across Columbia River near Wishram, Washington, 1912
Latourell Bridge
Interstate Bridge, Portland, Oregon
Horsetail Falls Bridge
Eagle Creek Bridge
Crooked River Bridge
Columbia River, Interstate Bridge with ice, 1919