Map of Edo around 1840's
Scanned <a rel="nofollow" class="external text" href="http://www.lib.utexas.edu/">University of Texas Libraries</a>
23 December 2007 (upload date)
<a rel="nofollow" class="external text" href="http://www.lib.utexas.edu/maps/historical/edo.html">UT Library Online</a>