Black and white photograph of a hilly countryside with fields and trees in Otsego County, New York.

Black and white lantern slide of a sketch of Paleolithic bear mural figures from Aldne cavern, Olenozac, Herault.

Black and white lantern slide of two Chinese farmers leading an ox cart through a field.

Black and white photograph of Robert H. Merrill standing next to the columns of the Paestum Basilica.

Black and white lantern slide of columns at the Paestum Basilica ruins in Italy.

Black and white lantern slide of columns at the Paestum Basilica ruins in Italy.

Black and white photograph of the south wall of the Paestum Basilica. Mountains are visible in the background.

Black and white lantern slide of the Paestum Temple of Neptune ruins in Italy.

Black and white lantern slide of the Paestum Temple of Neptune ruins in Italy.

Black and white photograph of the Hampton Founders Memorial showing the stones representing Page and Chase. The stone on the left side of the frame reads "PAGE 1639 - 1925." The stone on the right side of the frame reads "CHASE 1640 - 1920"

Black and white lantern slide of the Lin Ching Chow pagoda, a nine-story tower.

Black and white photograph of three people on an automobile parked on a dirt road next to a paifang flanked by statues of horses. Photograph was taken by Robert Merrill in the Chinese coastal resort area of Beidaihe Qu.

Black and white photograph of a mountain gorge covered with trees with another mountain visible in the distance.

Black and white lantern slide of a Pan American Ford trimotor 10 passenger plane on an airport runway. The plan has "X-ABCF" written on its tail.

Black and white lantern slide of three men working on a Pan American six seater plane, while two men stand nearby looking toward the camera.

Black and white lantern slide of an airplane on an airstrip. Behind the plane is a crowd of people. The plane has "Correo Aereo" written on its left wing and "X-ABC" written on its right wing.

Black and white photograph of a group of trees alongside a dirt road. "A Panama Banyan Tree." is written on the bottom of the image.

Black and white photograph of a sea wall next to a building on the beach.

Black and white photograph of a seaside city with a mountain in the background.

Black and white photograph of a tree-lined pathway next to a building with a large seaside building visible in the distance next to the path.

Black and white photograph of a seaside city with a road leading to the city between the sea and a park.

Black and white photograph of a cliff face next to water. "A Panama Slide." is written on the bottom of the image.

Black and white photograph of a raised cement structure on a shoreline. A courtyard is visible in the distance with a monument in the center. Stone stairs can be seen behind the monument. A stone towers built into the cement wall on the left side of…

Black and white lantern slide of petroglyphs found in Parral, Mexico.