caption: The image shows an old map of the city of San Francisco, California, with text and a stamp on it. The map is of the New York City Subway System, and it is a detailed map that shows the various streets, parks, and other landmarks of the area. The text on the map provides additional information about the subway system, such as the names of the streets, the number of people living in each area, and the estimated time it took to complete the map.