This is the only confirmed gravesite for Robert Johnson. This one is easy to find and has a Mississippi Blues Trail sign by the road. The other two are not quite as easy to find.
It is located at
90degrees 12.946min. north latitude
33degrees 33.818min. west longitude






The first, which is located outside Morgan City is actually just an oblisque, enscribed on all four sides with song titles, and platitudes. It is located at the Mount Zion Church located at
90 degrees 18.585 north
33 degrees 23.527 west

The second, which is a grave site but is not confirmed nor marked by a sign

It is located at Payne Chapel in Quito

33 degrees 26.415 north

90 degrees 18.238 west

http://picasaweb.google.com/jcvitte for more pictures