Show OIL SHALE WORK TO BE EXTENSIVE GRAND VALLEY Colo Cob April 30 With the approach of warm weather activity in local oil shale work k is becoming be be- coming more pronounced ea h day Several everal autos are employed to carry arry forces of men Then from here to the workings work work- ings logs in the nearby hills There are I also several camps established at the points of operation The waY the rush I of shale work is starting this spring spring- points to exceptional activity in local loa I shale camps during the present year |