Location map of <a href="https://en.wikipedia.org/wiki/Columbia,_Connecticut" class="extiw" title="w:Columbia, Connecticut">Columbia</a>
United States Census Bureau
<a rel="nofollow" class="external text" href="http://tiger.census.gov/cgi-bin/mapsurfer?infact=2&amp;outfact=2&amp;act=move&amp;tlevel=-&amp;tvar=-&amp;tmeth=i&amp;mlat=41.691111&amp;mlon=-72.307222&amp;msym=bigdot&amp;mlabel=&amp;murl=&amp;lat=41.50000&amp;lon=-72.0000&amp;wid=3.500&amp;ht=3.500&amp;conf=mapnew.con">U.S. Census Maps</a>