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