caption: The image shows three postage stamps with a man with a beard on them, each with a different color and text. The background is black, and the stamps are from the National Telephone Company. The man in the center of the image is wearing a blue shirt and has a serious expression on his face. The other two stamps feature a variety of colors, including blues, greens, and yellows. The text on the stamps reads "National Telephone Company" in bold white lettering.