Antique original 1889 Buckeye Agricultural Works, P. P. Mast & Co., Philadelphia farm advertising billhead. 8 by 5 1/4 inches. Excellent condition. Please see photos for condition. Guaranteed old and original.

Antique original 1887 & 1888 postal cover and advertising billheads. P. P. Mast & Co., Agricultural Implements, Springfield, Ohio. Billheads are in excellent condition. Envelopes have soil and wear. Right edges torn. Please see photos for condition. Guaranteed old and original.