Directional sign in the shape of an arrow, made from wood sourced from a locust tree at the Central Territory Headquarters, 10 W. Algonquin Road, Des Plaines, Illinois.
The sign was used at the Central Territory Headquarters in Des Plaines, IL "A" building to direct people toward the museum in the "C" building. Each sign was made by the donor and each is stamped on the back with his initials EF.