The photos are here:
http://www.ironminers.com/mineforum/viewtopic.php?t=21056
I sized them to 800x600, but for some reason they come up too small to actually see any details, like
Miners Foundry
San Francisco
CAL. 1866
I was out scouting for an old mine and ran across this buried by a creek. The area where I found the mill had no record of a mine or mill site that I could find. Ran out of time, so next trip I'll do some further investigation and try to find all the parts.
There was another 5 stamp battery buried and it looks like the camshaft has 10 cams. The stamps and camshaft are still buried somewhat and need to be dug out.