Black and white lantern slide of a road sign for the "Home of the Minnesota Man," now known as the Pelican Rapids-Minnesota Woman, skeletal remains estimated at 8,000 years old.

Black and white lantern slide copy of a sketch drawing of an ancient mine in Ontonagon County from an unknown source.

Black and white lantern slide copy of sketch drawings of outlines of ancient garden beds from an unknown source.

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 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 lantern slide of a clay pipe bowl.

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

Black and white lantern slide of an excavated burial site. The lantern is labeled "Deep skeleton, uppermost section."

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 two human skeletons. A man can be seen sitting on the edge of the pit.