Show WALKER MINE DEPICTED ON SCREEN moving pictures of the walker mining Z companas Comp anys operations in plumas county Cali fronia near portola were being shown last week at the victory theater as a feature of the pathe news service A panoramic view of the surface plant including the office building new mill and part of the living quarters is first shown A greater part of the film is devoted to pictures taken during a trip over the nine mile ad aerial rial tramway operating between the mine and spring garden on the western pacific railroad stock of the walker mining company is largely held in salt lake control is owned by the anaconda copper mining company the walker mine is one of the most remarkable copper properties in the west from the standpoint of proved ore reserves and high grade values for a lage tonnage i i recent completion and successful operation of a new flotation plant has reduced costs so radically that the mine f i with a per pound cost of less than 7 cents is said tobe to be bej the lowest of the worlds large low cost producers the output is now about pounds of copper a month |