Black and white lantern slide of a several surveyors standing and squatting in a cultivated field with hills in the background.

Black and white lantern slide of two bat-wing sailboats on China's Grand Canal.

Black and white lantern slide of a sketch of the Stag-horn Baton Paleolithic carvings from El Pendo Cave, Santander.

Black and white photograph of three ships at sea taken from on a boat.

Black and white photograph of a beach next to forest from above.

Black and white photograph of the beach at Macatawa, Michigan. Taken by Robert Merrill from shore. Water damage is visible on the image, which was scanned from the negative.

Black and white photograph of the beach at Holland, Michigan. Taken by Robert Merrill, looking northeast from the water. Water damage is visible on the image, which was scanned from the negative.

Black and white photograph of a bear by the Fountain Hotel, Yellowstone National Park.The ground around the bear appears to be scattered with discarded metal cans.

Black and white photograph of bears at the back of the Old Faithful Inn, Yellowstone National Park.

Black and white photograph of shoreline at Beaumaris, Ontario. A large building is visible at the center.

Black and white photograph of the Beehive Geyser before eruption, Yellowstone National Park. A man and a woman are standing near the geyser.

Black and white photograph of the Beehive Geyser in eruption, Yellowstone National Park. Lena Billington Merrill can be seen at a short distance from the geyser.