Document 94E4RJ5zBGbMDmZy2Vj3kyYL

FILE NAME: Railroads (RR) DATE: 1929 DOC#: RR070 DOCUMENT DESCRIPTION: Memos & Govt Report Cover Page O N PSP 1 l `yir; I orgies ; A PR 91929 ; I o ' f RAIL=S!Z-J S t . P au l, A p ril 29th, 1929 ?/ir. G. ?.. id a rtin :d e fe rrin p to your l e t t e r o f A p ril 16th ii- re g ar to a m ineral called . V erm iculite found near L ibby , Montana: \.:e have heard of t h i s ; in f a c t , have r a t e s in 1at only a v ery sm all q u an tity o f i t has moved, he have no d etailed Information in regard to i f . V. P. Kenney UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY WASHINGTON r"*F P . SiC ^ T 0 t OP?55'* i L! tV 16 G . N. pAU-WAY May 13, 1539. Mi% G. B. Martin, ' . Vice President, Great northern Hallway Co., St* Paul, Minn. ` My dear Mr. Martini In reply to your letter of May 9: I take pleasure in having Bent you, under separate cover, a copy of Bulletin 805--B Very truly yours, *7 Geologist. ? S t |2 17 A ..r' Please do not destroy or throw away this publication. If you have no further use for it write to the Geological Survey at Washington and ask for a fra n k to return It X DEPARTMENT OF THE INTERIOB R oy O- West, Secretory Pii 1DENT1* dF-t-T-Z U. S. GEOLOGICAI. SURYET George Otis Smith, Director MAY2 Q 92S G N, TALV/ Y Bulletin 805--B DEPOSITS OF YERMICULITE AID OTHER MINERALS IRT THE, RAINY OREEI DISTRICT NEAR LIBBY, MONTANA r> BY J. T. PARDEE a n d E, S. LARSEN . I-: Contributions to economic geology, 1328, P ort I (Peges 17-28) Publish ed February 28, 1933 * UNITED STATES GOVERNMENT PRINTING WASHINGTON 1929 OFFICE