Bromley Atlas — Town of Cortlandt (1914) G.W. Bromley & Co. atlas covering Cortlandt, Croton on Hudson, Harmon Park, Teatown, and part of New Croton Reservoir.. Date: 1914 Location: Town of Cortlandt, Westchester County, NY Type: map Subjects: map, Cortlandt, Croton-on-Hudson, Teatown, New Croton Reservoir Source: David Rumsey Map Collection (CC BY-NC-SA 2.0) License: CC BY-NC-SA 2.0