Black and white lantern slide of the mastodon excavation at the Jonio Farm, with labeled charcoal masses found in the pit.

Black and white lantern slide close up view of a charcoal mass located in the mastodon excavation site at the Jonio Farm.

Black and white lantern slide close up view of a charcoal mass located in the mastodon excavation site at the Jonio Farm.

Black and white lantern slide of the mastodon excavation at the Jonio Farm, a charcoal mass located at point 102.

Black and white lantern slide of the Jonio Farm mastodon excavation site.

Black and white lantern slide of a sketch of cross sections of the Jonio Farm site excavation.

Black and white lantern slide of farmer John Jonio holding two mastodon bones found at his farm.

Black and white lantern slide of farmer John Jonio standing next to a wheelbarrow beside an excavation pit on his farm.