On the “Sluice Box” article site I love how they just had to throw in the reference to Free Masons.
LOL, they couldn’t resist.
Mt. Ophir
http://explorehistoricalif.tripod.com/xplorhistcal/id10.html
Boswell’s Bar
http://latitude.to/articles-by-country/us/united-states/158576/bidwells-bar-california
Ophir City
http://www.theinfolist.com/html/en/ophir_city,_california.html