Black and white photograph of a steel bridge over the Colorado River in Yuma, Arizona. Lettering on the bridge reads "OCEAN - TO - OCEAN HIGHWAY YUMA.".

Bridge over Yellowstone River above the falls at Yellowstone National Park, Wyoming.

Black and white photograph of William's Bridge under construction, New York State Canal System. Taken by Robert Merrill from the south.

Black and white photograph of the west end of the Manhattan Bridge across the East River, New York City.

Series of four postcards featuring the prominent bodies of water enjoyed in Saugatuck, Michigan. The two postcards located at the top feature Oval Beach overlooking Lake Michigan: one features a crowded beach of sunbathers and the other a crowded…

One side of a double painting on the fore-edge of "Six sermons on the church and her ministry" by John Stonard. When the leaves are fanned one way a view of a bridge is displayed, when fanned the other way, a view of a city is displayed.

Black and white photograph of the construction of Vernon Street Bridge, Milleport.

Black and white photograph of railway tracks going up a mountainside. A bridge over the tracks is visible.

Black and white lantern slide of a railroad bridge taken from below.

Black and white lantern slide of a railroad bridge crossing the Yellow River in China.

Black and white lantern slide of a railroad bridge entrance. A sign on top of the bridge reads "Erbaut 1909-1912, Maschinenfabrik Augsburg-Nurnberg A.C. Werk Gustavsberg."

Black and white photograph of a Chinese man standing next to a tide gauge house and pier. Another person is visible standing on top of the pier. Photograph was taken by Robert Merrill in the Chinese coastal resort area of Beidaihe Qu.