The packet includes: Claim maps of the Central City and Idaho Springs Colorado mining districts showing the claim boundries and positions of patented claims - an alphabetical & coordinate index of the claims, all on CD with "zoom to area" and print function. A must for those wishing to identify patented mining properties in Gilpin and Clear Creek counties.

Includes: Claim maps of mining district, alphabetical and coordinate indexes, and CD with "zoom to area" and print functions.