DescriptionDrawing: Plan Showing Lettering for Stencil of Sign to be Placed on Side of Air Tamping Machines. Delaware, Lackawanna & Western Railroad, Hoboken, January 20, 1917. Ink on coated linen, 14" wide x 18" high. Scale is full size. Created in the Office of Principal Assistant Engineer, Hoboken, N.J. Text for stencil reads: Notice. This Car Must Not Be Placed on the Track Before Sending Out Flagman with Signals & Torpedoes. The lettering style was all capitalized block letters.