Hammond's global map for the Air Age ... That's why we need a map designed for this Air Age, showing these increasingly important over-the-top-of-the-world skyways ... Great circles are today's war paths and will be tomorrow's trade routes ... C.S. Hammond & Company. [Poster.]
C.S. Hammond & Company New York
1 item, multicolor, 86.5 x 56 cm
An air travel map of the world centered on Washington, D.C. and showing the shortest distances of travel based on the curvature of the earth.