sentences:  When D.H. Sapp and his family arrived later in the summer, Corn was in the process of building the mill along with the assistance of mechanic William DeWees.The Sapps aided in the mill's completion the following spring.The sawmill encompassed approximately 3,000 square feet of space, according to D.H. Sapp's accounts, and boasted a forty-foot tread mill that was powered by 6-10 oxen.