Map of a c. 1790 land survey of <a href="https://en.wikipedia.org/wiki/Clums_Corners,_New_York" class="extiw" title="en:Clums Corners, New York">Clums Corners</a>, in the town of <a href="https://en.wikipedia.org/wiki/Brunswick,_New_York" class="extiw" title="en:Brunswick, New York">Brunswick</a>, <a href="https://en.wikipedia.org/wiki/New_York" class="extiw" title="en:New York">New York</a>, <a href="https://en.wikipedia.org/wiki/United_States" class="extiw" title="en:United States">United States</a>. Printed in 1811. (Coordinate location detailed below is approximate.)
McManus, William (1811). <a rel="nofollow" class="external text" href="http://www.nysl.nysed.gov/msscfa/sc7079_ls.htm"><i>Rensselaerwyck Land Surveys: Elizabethtown Book "A" (Brunswick and part of Troy)</i></a>. Box 1, folder 1, page 34.
<b>Scan courtesy the <a href="https://en.wikipedia.org/wiki/New_York_State_Library" class="extiw" title="en:New York State Library">New York State Library</a></b>