CA-HISTORY-HYDRAULIC-MINING-L Archives: November 2000
The hydraulic mining maillist and the mining ditch research web site are launched!The hydraulic mining maillist and the mining ditch research web site are launched!Hydraulic Mining Ditches web site address changed!Re: CA-HISTORY-HYDRAULIC-MINING-D Digest V00 #3Re: CA-HISTORY-HYDRAULIC-MINING-D Digest V00 #2Re: CA-HISTORY-HYDRAULIC-MINING-D Digest V00 #5The ditch work begins with a trip to Placerville!paleobotanical fossil deposits in ancient gravels