(Colorado Mining) The OPA Mining Co ~Catalog 57~ this map of Alberta shows

this map of Alberta shows us the lay of the land

like a panther”

Includes additions for towns and rail lines and includes a large inset for Manitoba

Done as part of a series of supplements

(Colorado Mining) The OPA Mining Co ~Catalog 57~ this map of Alberta showsMap Showing Properties of The OPA Mining Co Perigo Gilpin Co. Colorado Our first encounter with a prospectus map for an area south of Rollinsville up in Gilpin county. The OPA Mining Co. (which based off the "Names of Claims: Oak, Pine Ash") and is offered at "One Cent Per Share". Situated on Perigo mountain it shows the other nearby claims as well as the grid of the small town of Rollinsville. Condition is very good, and comes with single fold