Partitioned into two small rooms and a living room, this house was the home of French trader Michel Brouillet and has features including a massive double chimney with a fireplace in the living room, sparse furnishings throughout the house, and a rare enclosed bed in the front bedroom that has the date 1759 carved on its doors. The museum exhibits the four periods of American prehistory and features an exhibit of Mastodon bones found near Vincennes.