Black and white lantern slide of cultivated fields along a river chanel.

Black and white photograph of a man standing in front of a collapsed beach cottage.

Black and white photograph of a collapsed beach cottage.

Black and white lantern slide of an aerial view of Campeche, Mexico.

Black and white lantern slide of the Glidden House in Mobile, Alabama.

Black and white lantern slide of the McMillan House in Mobile, Alabama.

Black and white lantern slide of soil layers with measuring device.

Black and white lantern slide of an excavated burial site with a human skeleton. Three archaeologists stand at the edge of the pit, looking down at the remains.

Black and white lantern slide close-up view of a human skeleton excavated from a burial site.

Black and white lantern slide of an excavated burial site with exposed human skeleton under an elderberry tree.

Black and white photograph of dock at Algoma Mills, Ontario, as viewed from boat.

Black and white photograph of Algonquin Beach, taken from 1 mile south in Keppel, Ontario.