Show Ito to get n a geologist to go co there here t rind lud l j j. give ive ve an aft extended cI 1 Cx examina examination tion ti tion n of tf jf the phenomenon and I i r fancier a formal report A IA H. II Thiessen I Section b Director rector U. U S. S V. B. B 11 Mr r. r Thiessen's Thiessen investigations n n re undoubtedly th the soil source e of I he recent accounts of our local hens tn in iu the Salt Lake apers That it i is iM caused by I natural ral underground r roL ud disturb disturb- ances no ria u ts i of f doubt hut ut we VC are arc anxious to know pore lore about it t f V |