Brief article detailing the use of fishing wheels for catching salmon on the Columbia River. Most of the page is taken up by a drawing of a fishing boat equipped with a fishing wheel. The drawing shows four men on the boat who are pulling the fish from the wheel and stacking them on the deck of the boat. Three people stand watching on the banks of the river. Cliffs and mountains are visible in the background.
4 p. Selected pages of the Report of the Chief of Engineers for 1875. Includes reports on the improvement of rivers in Oregon and Washington territory.
20 p. Selected pages of the Executive Documents of the House of Representatives during the third session of the fortieth Congress in 1868-1869. Includes selected pages from the Report of the Secretary of War, part II.
Article from Scientific American describing the building of the Columbia River Highway, including construction details. The article also contains four photographs: one depicting the bridge at Shepperd's Dell, one depicting the entrance to the observatory tunnel, one depicting Mitchell's Tunnel through Storm Cliff; one showing the overlook at Crown Point on the Columbia River.
4 p. Selected pages of the Report of the Chief of Engineers for 1878. Included are annual reports detailing improvements of the Columbia, Snake, and Willamette rivers in Oregon and Washington territory.
13 p. Selected pages of the Report of the Chief of Engineers for 1873. Also included are annual reports on the works of river improvement for the Willamette and Columbia rivers, Oregon.