Bouldering in Joe's Valley
April 18th - 19th, 2003
of course you know to click on the picture to see a larger version

The Deadpoint.com
This site has some general information about Joe's as well as some topos.

Dr Topo.com
Dr. Topo has some bouldering topos for Joe's Valley.

Rock Climbing.com
Rock Climbing.com also has some general information about Joe's.