Large format and highly detailed antique lithographed map of the state of New York, colored by counties, by O.W. Gray.
The map shows, townships, towns, roads, railroads, rivers, mountains, canals, and a host of other details.
There are large insets of the Hudson River from New York City to Saratoga Springs, the Vicinity of New York City, and Niagara River and Vicinity.
O. W. Gray was a publishing firm based in Philadelphia. Later, they published as O. W. Gray & Son. They published atlases in the late nineteenth century. Gray's National Atlas was one of the most successful commercial ventures of the 1870s and one of the last to employ hand coloring on maps.