caption: The image shows a poster of a map of the world with a picture of a man in a suit and tie. The map is of the second byrd antarctic expedition, as indicated by the text on the poster. The man in the picture is wearing a navy blue suit and a red tie, and he is looking off to the side with a determined expression on his face. The background of the poster is a light blue color, and the map is surrounded by a white border.