Black and white photograph of a cattle herd in a field. A man on horse-back is visible on the right side of the frame next to the herd of cattle.

Cattle herd (from horseback, shows motion) close up. A man on horse-back is visible in the center of the frame among the cattle.

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

Black and white photograph of a large tree next to a road. People are visible standing between the tree and two automobiles parked on the road. "A Ceiba Tree near Kingston." is written on the bottom of the image.

Black and white photograph of a lake behind trees. The image is slightly blurry. "Center Lake - Bitely" is written on the bottom of the image.

Black and white photograph of Central Park, looking east. Taken by Merrill in Holland, Michigan. Houses are visible along a lakeshore.

Black and white photograph of the brick wall of the central baths at Pompeii.

Black and white photograph of piers at Charlevoix, Michigan,

Black and white photograph of Round Lake in Charlevoix, Michigan. A bridge is visible in the background of the photo.

Black and white photograph of the shoreline around Round Lake in Charlevoix, Michigan.

Black and white photograph of the gravestone of Charles And Mary Merrill which reads, "Charles Merrill 1814-1888 His Wife Mary L. Merrill 1821-1908 Merrill"

Black and white photograph of the Chateau Frontenac in Québec. Taken by Robert Merrill from steamer Tadousac. Several other buildings are visible in the foreground. Two large signs are visible, one in French and one in English, advertising the J.B.…