Antique original 1909 letterhead picturing train in front of factory – “All contracts made subject to strikes and other delays unavoidable or beyond our control.” Clark Machine Co., Gasoline and Steam Engines and Grain Threshers, Merchantville, N.J. Advertising letterhead. 8 1/4 by 10 1/2 inches. Tape repairs on the back. Please see photos for condition. Guaranteed old and original.