 | | Book | | decade, however, the need has been growing for a new, comprehensive index. Because the 14-year index suffered... Consequently, it was our decision to prepare a new index which is cumulative back to volume 1, fully...the 14-year index, and which is organized on a new plan. Nevertheless, all readers and users of the...the last ten years, and which has inspired this new effort. The current 25-year index is divided into...appears n Brief descriptive note, as in "What's New in Minerals?" p Photograph or other illustration |  | | Journal (issue) | | Articles History and minerals of The Geysers, Sonoma County, California ..........................................................................338 What's new in minerals? Annual world summary of mineral discoveries...and we prefer to spend the money producing new pages and new photography rather than replicating already...materials. Recently, however, we have developed a new alternative. Using a high-tech Xerox 5775 Digital...1852 to the 1920’s, is located in northern Sonoma County about 145 km north of San Fran cisco, California |  | | Journal (volume) | | A. Logan, District Mining Engineer C. Jenkins, Chief Geologist McK. Laizure, District W. Burling...Engineer District Sampson, Assistant Mining Engineer District Engineer Chas. V. Averill, District Mining...REPORTS OF DISTRICT MINING ENGINEERS Page 1 Redding Field District 1 Sacramento Field District 1 San...San Francisco Field 24 District Los Angeles Field District 49 GEOLOGIC BRANCH Current 50 Notes ...Division Bounafarles. Mining Division Off/tes. MEXICO PREFACE The Division of Mines (formerly State |
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