. "Cadastral maps"@en . . . . . . . . "Map of lands in the Twelfth Ward of the City of New York belonging to the Hamilton Mining and Manufacturing Company"@en . . "Manuscript maps"@en . . . . . . . . . . "Maps, Manuscript"@en . . . . . . "Map of lands in the 12th Ward of the City of New York belonging to the Hamilton Mining & Manufacturing Co"@en . . "Maps"@en . "Piers New York (State) New York Maps." . . "Hamilton Mining and Manufacturing Company." . . "Harlem (New York, N.Y.)" . . "Landowners New York (State) New York Maps." . . . . "Real property New York (State) New York Maps." . . "Railroads New York (State) New York Maps." . . "Hamilton Heights (New York, N.Y.)" . .