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 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 several men digging in a marked excavation site on the Jonio Farm.

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

Black and white lantern slide of Robert Merrill and Audie Merrill standing next to a water pump at the Jonio farm.

Black and white lantern slide of a group of around 20 school children gathered around the excavation site at the Jonio farm.

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

Black and white photograph of a neighborhood street view of houses during winter in Grand Rapids, Michigan. Scanned from the negative.

Black and white photograph of the exterior building of the Methodist Community House located in Grand Rapids, Michigan. Scanned from the negative.

Black and white photograph of a group of children playing tabletop games at the Methodist Community House in Grand Rapids, Michigan. Scanned from the negative.