<a href="https://en.wikipedia.org/wiki/Croton_Aqueduct" class="extiw" title="en:Croton Aqueduct">Croton Aqueduct</a> shutoff valve, illustration in <a href="https://en.wikipedia.org/wiki/Harper%27s_Weekly" class="extiw" title="en:Harper's Weekly">Harper's Weekly</a> magazine, November 12, 1881
<p>W. St. John Hasker[?] (difficult to read artist's name (at bottom right — in caption).
</p>
The original uploader was <a href="https://en.wikipedia.org/wiki/User:Noroton" class="extiw" title="wikipedia:User:Noroton">Noroton</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="wikipedia:">English Wikipedia</a>.; cropped by <a href="//commons.wikimedia.org/wiki/User:Beyond_My_Ken" title="User:Beyond My Ken">Beyond My Ken</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Beyond_My_Ken" title="User talk:Beyond My Ken"><span class="signature-talk">talk</span></a>) 21:24, 7 September 2010 (UTC)
Issue date: November 12, 1881; uploaded May 1, 2008
eBay store Web page: <a rel="nofollow" class="external free" href="http://cgi.ebay.com/Croton-Shut-off-Central-Park-Reservoir-NY-Harpers-1881_W0QQitemZ220220449062QQihZ012QQcategoryZ208QQssPageNameZWDVWQQrdZ1QQcmdZViewItem">http://cgi.ebay.com/Croton-Shut-off-Central-Park-Reservoir-NY-Harpers-1881_W0QQitemZ220220449062QQihZ012QQcategoryZ208QQssPageNameZWDVWQQrdZ1QQcmdZViewItem</a>