Note former Alexander's Bridge. See <a href="https://en.wikipedia.org/wiki/Aqueduct,_New_York" class="extiw" title="w:Aqueduct, New York">w:Aqueduct, New York</a>.
<p>Erie Canal (Enlarged), Upper Mohawk River Aqueduct (Rexford Aqueduct) -- HAER No. NY-12
</p><p>[HAER NY,46-REXFO,1-5] -- from: Historic American Engineering Record, Library of Congress
</p>
DIGID:  <a rel="nofollow" class="external free" href="http://hdl.loc.gov/loc.pnp/hhh.ny1114">http://hdl.loc.gov/loc.pnp/hhh.ny1114</a>
National Park Service, Department of the Interior
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