USGS <a href="https://en.wikipedia.org/wiki/topographic_map" class="extiw" title="w:topographic map">topographic map</a> of <a href="https://en.wikipedia.org/wiki/Louisiana_State_Penitentiary" class="extiw" title="w:Louisiana State Penitentiary">Louisiana State Penitentiary</a> in West Feliciana Parish, Louisiana.
<a href="https://en.wikipedia.org/wiki/United_States_Geological_Survey" class="extiw" title="w:United States Geological Survey">United States Geological Survey</a> (USGS)
1994-07-01
<p>USGS <i><a href="https://en.wikipedia.org/wiki/The_National_Map" class="extiw" title="w:The National Map">The National Map</a></i>, via <a href="https://en.wikipedia.org/wiki/MSR_Maps" class="extiw" title="w:MSR Maps">MSR Maps</a> (formerly TerraServer-USA)
</p>
<ul><li><a rel="nofollow" class="external free" href="http://msrmaps.com/image.aspx?T=2&amp;S=12&amp;Z=15&amp;X=792&amp;Y=4283&amp;W=3">http://msrmaps.com/image.aspx?T=2&amp;S=12&amp;Z=15&amp;X=792&amp;Y=4283&amp;W=3</a></li></ul>