Mast hoist used for foundation excavation, David Stott Building during construction
View of a mast hoist used for excavating the foundation for the David Stott Building. Workers and wheelbarrows in foreground. The Stott Building was designed by Donaldson and Meier. Typed on back: "Illustrations showing mast hoist equipment as used in Detroit for elevating dirt from a basement excavation and loading same into trucks."