Show EXPLORERS MUST USE CORE DRILLS SALT LAKE Feb G 5 B Hereafter ter all permits for potash pros pros- prospecting prospecting In eastern tern Utah in the Crescent Eagle district will stipulate late late that their holders prospect the tho land by core drilling Those holding permits who do not use this method will have havo their vcr per per mites mItes cancelled This was the substance of or In- In Information In Information formation which came Friday to Ell Eli F Taylor register of at the local U S land office from Washington |