 | American Geographical Society of New York - 1910 - 1090 pages
...colored maps.] Bull. 410 "The Innoko Gold-Placer District. Alaska, with Accounts of the Central Kuskokwim Valley and the Ruby Creek and Gold Hill Placers," by AG Maddren, Washington, 1910. ARIZONA, (a) Geologic Reconnaissance Map of a part of Western Arizona. 1:250,000=3.95... | |
 | 1920 - 252 pages
...228, 1909, 108 pp. The Innoko gold placer district, Alaska,- with accounts of the Central Kuskokwim Valley and the Ruby Creek and Gold Hill placers, by AG Maddren. Bulletin 410, 1910, 87 pp. Mineral resources of Nabesna-White River district, by FH Moffit and Adolph... | |
 | 1910 - 884 pages
...SMITH, DIRECTOR BULLETIN THE INNOKO GOLD-PLACER DISTRICT ALASKA WITH ACCOUNTS OF THE CENTRAL KUSKOKWIM VALLEY AND THE RUBY CREEK AND GOLD HILL PLACERS BY AG MADDREN WASHINGTON GOVERNMENT PRINTING OFFICE 1910 CONTENTS. Page. Preface, by Alfred H. Brooks 7 Introduction... | |
 | Geological Survey (U.S.) - 1906 - 684 pages
...described. Bulletin 410. The Innoko gold-placer district, Alaska, with accounts of the central Kuskokwim Valley and the Ruby Creek and Gold Hill placers, by AG Maddren. 87 pp., 5 pie. An account of the geography, history, and other features of the district, including... | |
 | Geological Survey (U.S.) - 1907 - 390 pages
...Tani and Lawrence Martin ; " The Innoko gold-placer district, with aq counts of the central Kuskokwim Valley and the Ruby Creek and Gold Hill placers," by AG Maddren, including geologic and tojxn graphic reconnaissance maps (Bulletin 410). The reconnaissance maps of the Fairbanks and Rampart... | |
 | Geological Survey (U.S.) - 1915 - 948 pages
...238-266. 50 cents. The Innoko gold-placer district, Alaska, with accounts of the central Kuskokwim Valley and the Ruby Creek and Gold Hill placers, by AG Maddren. Bulletin 410, 1910, 87 pp. 1 Not a publication of the US Gcol. Survey. Sketch of the geology of the... | |
 | Geological Survey (U.S.) - 1910 - 122 pages
...Bulletin 379, 1909, pp. 238-266. The Innoko gold-placer district, with accounts of the central Kuskokwim Valley and the Ruby Creek and Gold Hill placers, by AG Maddren. Bulletin 410, 1910, 87 pp. Sketch of the geology of the northeastern part of the Fairbanks quadrangle,... | |
 | 1910 - 952 pages
...(1910): pp. 88. Maddren. The Innoko Oold-l'lacer District, Alaska. With accounts of the Central Kuskokwim Valley and the Ruby Creek and Gold Hill Placers. By AG Maddren. Mapt. Alaska — Glaciation. /. Geol. IS (1910) : 33-57. Capps. Glaciatiou of the north side of the... | |
 | 1910 - 626 pages
...NICKLES. Pp. 148. No. 410. The Innoko Gold-Placer District, Alaska, with accounts of the Central Kuskokwim Valley and the Ruby Creek and Gold Hill Placers ; by AG MADDREN. Pp. 87, 5 plates. No. 411. Results of Spirit Leveling in Ohio, 1898 to 1908, inclusive ; compiled by... | |
 | Geological Survey (U.S.) - 1911 - 742 pages
...reconnaissance in southeastern Seward Peninsula and Norton Bay-NulatO; region, by PS Smith and HM Eakin. Geology of the Nome and Grand Central quadrangles, by FH Moffit and PS Smith; including detailed geologic map. Geology and mineral resources of the Solomon and Casadepaga quadrangles,... | |
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The Innoko gold-placer district, Alaska, with accounts of the central Kuskokwim Valley and the Ruby Creek and Gold Hill placers, by AG Maddren. 
