Air View of $100,000,000 Bonneville Dam on Columbia River Highway, Connecting Oregon and Washington [Postcard]
Along the Scenic Columbia River Highway, OR Souvenir Folder [Postcard]
Astoria Column, Columbia River Highway, OR [Postcard]
Bonneville Power and Navigation Dam, Largest Lift Navigation Lock in the World, Columbia River Highway, OR [Postcard]
Bridal Veil Falls, 180 Feet, Masterpiece of Scenic Beauty, Columbia River Highway, OR [Postcard]
Bridal Veil Falls, Columbia River Highway, OR [Postcard]
Bridge of the Gods, Columbia River Highway, Cascade Locks, OR [Postcard]
Columbia Gorge and Vista House, at Crown Point on the Columbia River Highway, OR [Postcard]
Columbia River, Bonneville Tunnel, OR [Postcard]
Crown Point and Vista House, Columbia River Highway, OR [Postcard]
Day-Lighted Tunnel at Mitchell's Point, Columbia River Highway, OR [Postcard]
Downstream View Above Bonneville, Columbia River Highway, OR [Postcard]
Fish Hatchery, On Columbia River Highway, Bonneville, OR [Postcard]
Gorge of the Columbia, Columbia River Highway, OR [Postcard]
Horse Tail Falls, Columbia River Highway, OR [Postcard]
Horsetail Falls, 205 Feet, Columbia River Highway, OR [Postcard]
Horsetail Falls, Columbia River Highway, OR [Postcard]
Illuminated Tunnel, Near Bonneville Dam, Columbia River Highway, OR [Postcard]
Incomparable Gorge at Shepperd's Dell, Columbia River Highway, OR [Postcard]
