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

Black and white lantern slide of Dr. George Grant MacCurdy working at Abri des Merveilles, Sergiac.

Black and white lantern slide of archaeologists washing specimens at work tables at Abri des Merveilles, Sergiac.

Black and white lantern slide of archaeologists working at an excavation site with two Mousterian levels at Abre des Merveilles, Sergiac.

Black and white lantern slide of an archaeologist standing next to a section cut at Abri des Merveilles, Sergiac.

Black and white lantern slide of archaeologists standing in several levels of excavation at the Bultel-Tellier pit, St. Acheul, Amiens. A horsecart sits near the lowest pit.

Black and white lantern slide showing three views of the Venus of Lespugue figurine.

Black and white lantern slide showing three views of the Venus of Savignano figurine.

Black and white lantern slide of a sketch diagram of a bone implement, Elephas antiquus, found at Piltdown, England.

Black and white lantern slide of a sketch diagram of a chipped flint hand axe, 16' level, Foxhall Hall pit, Ipswich, Suffolk.

Black and white lantern slide of a group of men near the entrance of El Pendo Cave.

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 lantern slide (very dark) of the Hotel Tumulus, Carnac, France.

Black and white lantern slide of several people walking past a megalithic monument, likely at the Bougon Site in Carnac, France. The slide is labeled "Manegroach."

Black and white lantern slide of several people playing on a large stone slab. One woman appears to be sliding down one section.

Black and white lantern slide of two of the Kerzerho standing stones in alighment.

Black and white lantern slide of rows of Kerzerho standing stones in alignment.

Black and white lantern slide of megalithic standing stones in a wooded area.

Black and white lantern slide of a group of people gathered around the Crucruno dolmen in Plouharnel, France.

Colored lantern slide of the Uxmal nunnery buildings from the north.

Colored lantern slide (cracked) of the Uxmal nunnery buildings from the south.

Colored lantern slide of the Uxmal nunnery complex with ballcourt.

Colored lantern slide of the Uxmal nunnery quadrangle.

Colored lantern slide of the Uxmal nunnery south wall from inside the courtyard.