Map of the World illustrating the principal features of The Land and the Co-Tidal Lines. & Map of the World Showing the principal Ocean Currents & Boundaries of River Systems.
The Johnson company was one of the better American mapmakers of the 19th century, and were known for keeping current with all the changes that were occurring. This is a fine example of their work with bold original hand color. This thematic sheet features two maps showing ocean currents and tides.
Condition is very good. Image size is 15 x 10 (inches).