In the late 19th century there was a boom of American map makers, with some new smaller companies that produced interesting work. One such publisher was Tunison, a carto-publisher based in a small town, making maps in their own style with some older approaches, such as hand coloring each image, and a decorative border. A fine map of an area that a century prior had been an unknown frontier, here is detailed island by island.
Conditon is very good. Image size is approximately 12.5 X 20.