One plan sheet (and 3 blueprint copies) entitled "Pilot House - Dossin Great Lakes Museum, Lower Level Plan." The drawing (sheet 1 of 1) consists of a sepia print on vellum paper to which architectural details have been added in pencil. The drawing shows various interior walls, doors, storage areas, notes, and other details concerning the layout on the lower level of the SS William Clay Ford pilot house exhibit at the Dossin Great Lakes Museum. The drawing was prepared by James E. Conway at a scale of 1/2 inch = 1 foot and is dated September 18, 1991.