Re: "Keystone Mine"
Posted by TheWoodser on July 30, 2004 at 23:31:02:
In Reply to: "Keystone Mine" posted by greenhorn on July 11, 2004 at 21:28:24:
There is a date on the oil filter of the generator to the left of the main tunnel. Looks like "Sharpie" must have marked when the filter was changed last. The date says 2/91