Great chained log rafts containing millions of feet of lumber, on the Columbia River, Wash., U.S.A.

Channel Rocks at the Dalles. Columbia River, Oregon.

View of the Upper Cascades. Columbia River.

Rooster Rock. Columbia River.

View of the Upper Cascades. Columbia River.

View of the Upper Cascades. Columbia River.

View of the Upper Cascades. Columbia River.

View of the Upper Cascades. Columbia River.

Stupendous Log-raft, containing millions of feet. Columbia River, Oregon.

Stupendous Log-raft, containing millions of feet. Columbia River, Oregon.

Stupendous Log-raft, containing millions of feet. Columbia River, Oregon.

Stupendous Log-raft, containing millions of feet. Columbia River, Oregon.

Stupendous Log-raft, containing millions of feet. Columbia River, Oregon.

Stupendous Log-raft, containing millions of feet. Columbia River, Oregon.

Stupendous Log-raft, containing millions of feet. Columbia River, Oregon.

Stupendous Log-raft, containing millions of feet. Columbia River, Oregon.

Stupendous Log-raft, containing millions of feet. Columbia River, Oregon.

Stupendous Log-raft, containing millions of feet. Columbia River, Oregon.

A lumber flume bringing lumber six miles from mill to railroad, Oregon, U.S.A.

Multinomah Falls (600 feet leap) among the grand cliffs along the Columbia River, Oregon.

Picturesque grandeur of the great Columbia River, remarkable 'Pillars of Hercules', (west) Oregon.

Picturesque grandeur of the great Columbia River, remarkable 'Pillars of Hercules' (W) Oregon.

Picturesque grandeur of the great Columbia River, remarkable 'Pillars of Hercules (west) Oregon.

Picturesque grandeur of the great Columbia River, 'Pillars of Hercules' (East), Oregon.

Rooster Rock', curious rock formation along the Columbia River, Oregon.

Oneonta Bluffs, near Oneonta Gorge, Columbia River, Oregon.

Line of sand dunes. Columbia River, Oregon.

Columbia River, Oregon.

Multinomah Falls, Columbia River, Oregon.

Bridal-veil Falls. Columbia River, Oregon.