Black and white photograph of a Summit lake in Otsego County, New York. A house is visible on the opposite shore from the camera.

Black and white lantern slide of a line of boats traveling along a forked canal.

Black and white photograph, multiple exposures of the sun at different positions of a sunset at a beach. Two piers are visible in the distance.

Black and white photograph, multiple expostures of the sun at different positions of a sunset at a beach. Two piers are visible in the distance.

Black and white photograph of a Sunset Hill in Otsego County, New York. The mountain is partially covered by a forest.

Black and white photograph of the sunset over the lake at Macatawa, Michigan. A lighthouse is visible in the background.

Black and white lantern slide of a sketch of Paleolithic bison murals from Font-de-Guame.

Black and white lantern slide of a small group of surveyors standing on a rock ledge with their instruments, while a larger group of people stands around them on the ground below.

Black and white lantern slide depicting the symphysis of chin bones from various specimens, including Chou Kou Tien, a Neolithic Chinese child, a modern human, and a chimpanzee.

Black and white photograph of T.P. bank 5135, Shelby Basin, New York State Canal System. Taken by Robert Merrill near Medina, New York. A few men can be seen in the distance working on a pathway.

Black and white lantern slide of a woman standing on top of a megalith, and man standing on the ground below, at Table des Marchands, Locmariaquer megaliths, Brittany.

Black and white photograph of Tahquamenon Falls from below. A group of people are visible in the bottom of the frame looking at the waterfall.

Black and white photograph of Tahquamenon Falls from a point on a hill. People are visible below the photographer walking along the shore of the lake and looking at the waterfall.

Black and white lantern slide of spillways near Tai Tsun Pa, China.

Black and white lantern slide of spillways near Tai Tsun Pa, China.

Black and white photograph of a tallyho (fast horse-drawn coach) at fifty feet on Mount Royal in Montreal, Québec. Several people are seated in the coach, which is very tall and pulled by a team of four horses.

Black and white photograph of a tallyho (fast horse-drawn coach) at Observatory Point near Montreal, Québec. Several people can be seen sitting in or standing by the coach.

Black and white lantern slide of a circle of Chinese laborers holding ropes attached to a stone being swung up into the air in order to tamp the soil as it falls.

Black and white lantern slide of three Chinese farmers riding on a cart pulled by two oxen.

Black and white lantern slide of Chinese farmers loading an ox cart full of crates and baskets, next to a wall painted with a large mural of flags.

Black and white photograph of a pueblo in front of a mountain. Several trees stand in front of part of the pueblo.

Black and white photograph of the Taos Pueblo.

Color lantern slide of Grand Teton mountain taken from Jenny Lake, Wyomoing.

Black and white photograph of the Grand Canyon.