This antique original Atlas diagram by Johnson Family from 1865 is a fascinating piece of history. It depicts the world with detailed time differences in relation to DC, making it a unique addition to any collection. This Atlas diagram is perfect for collectors of world maps, antiques, or anyone interested in the history of cartography. The date range is from 1800-1899, and it comes in a format of an Atlas. The map is an original and authentic piece, making it a valuable addition to any collection.