Two men wearing hats. Date: 1855. Creator: Tyler, Edward M. & Co. (n.d.), United States, photographer.Hand Colored / Case cover material: leather. Identifying Marks: Printed card on back of image: "Keep other side clean/ by rubbing it with a rag or a piece/ of chamois skin/ Taken with the/ Double Camera for 25 cents, by Tyler and Co.,/ Cor. of Winter & Wash Sts./ Boston./ 600 Daily. Beware/ of Imitation."