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 lantern slide of a group of soldiers standing on top of a stone bridge in China looking down at an overturned cart on the path below.

Black and white lantern slide of a stone bridge with three arches crossing a river in China. A crowd of people and several wagons are visible aross the bridge, with a few on the bank of the river below.

Black and white photograph of a Lena Merrill standing next to a river with bridges and buildings visible in the background.

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.

Black and white photograph of 13 people standing and fishing on a wooden bridge. Rock formations and a brick wall are visible behind the bridge. "Devil's Hole, Bermuda Fine Fishing." is written on the bottom of the image.

Black and white photograph of a stone bridge over a river in front of a group of building. A horse-drawn carriage is crossing the bridge. "Harrington Sound Outlet, Bermuda." is written on the bottom of the image.

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.".

Black and white photograph of a car parked on a bridge over a river. A man and a woman are visible standing in front of the car.

Black and white photograph of a partially frozen river in the middle of a city. Buildings are visible on both sides of the river, and there is a bridge across the river in the distance.

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

Black and white photograph of a metal bridge over a dried river bed behind a man-made dam. A building with an American flag raised is visible behind the bridge and an automobile can be seen crossing the bridge.