N.A. Plympton & Co. n.d. Label for "N. A. Plmpton & Co., Dealers in Watches, Clocks, Jewelry, Silver and Plated Ware, Optical and Mathematical Instruments, &c., &c. Every Variety of Stereoscopes and Views Alaways On Hand At The Lowest Prices, 104 Main Street, - Worcester, Mass."
