Black and white lantern slide of a truck mired in a field at the Jonio Farm.

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

Black and white lantern slide of two men making plaster casts of bones found at the Jonio exavation site.

Black and white lantern slide of fourmen making plaster casts of bones found at the Jonio excavation site.

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

Black and white lantern slide of a mastodon femur and measuring stick in an excavated pit at the Jonio Farm site.

Black and white lantern slide of a mastodon bone and measuring grid in an excavated pit at the Jonio Farm site.

Black and white lantern slide of a mastodon bone and measuring grid in an excavated pit at the Jonio Farm site.

Black and white lantern slide copy of a tabulation sheet of the measurements of findings at 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 a sketch map showing mastodon bone locations at the Jonio Farm site.

Black and white lantern slide of mastodon bones and measuring stick in an excavated pit at the Jonio Farm.