. . . . . . "Maps" . . . . . "Map of the Hudson River Rail Road from New York to Albany" . . . . . "Topographic strip map of the Hudson River Valley from Waterford to New York City, showing drainage, relief by hachures, county and township boundaries, cities and towns, roads and canals. Indicates the track of the Hudson River Railroad and the \"line surveyed but not adopted.\" Chartered in 1846 and consolidated with New York Central Railroad. See entries 486-488." . . .