Date	Action	Description
	Built For:	Bluestone Mining & Smelting Co. #1 at Mason, NV
10/1923	Corp. Sale:	Mason Valley Mines Co. #1
1929	Corp. Sale:	EIMCO Corp. #1
09/1939	Sold:	Fred Botsford (dealer)
1944	Sold:	Blake Brothers Co. #6 at Richmond, CA
06/1961	Renumbered:	#1
10/1962	Sold:	Bert Rudolph