Map of the city and county and environs of New-York : with original characters and illustrations, embracing all the official alterations and improvements for the year 1850.1850Below title: "A.W. Price, agent."Inset illustrations of cityInset map: "Map of New-York and its vicinity. 1850." Scale [ca. 1:63 360].Shows fire districts, wards, railroads, and lines designating "the end of the streets at which the numbers commence".cartographic