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As part of a cooperative project during 1986 and 1987, personnel from the U.S. Bureau of Mines and State of Alaska Division of Geological and Geophysical Surveys studied the mineral development potential of the Chilkat Peninsula and Islands, Alaska, as part of the larger Juneau Mining District study. About 4/5 of the area is within the Alaska State Chilkat and Chilkat Islands State Parks and not open to mineral entry. This study located four new (or previously unreported) gold- copper prospects. One of these, the Road Cut prospect, was examined by trenching, drilling and geophysics. While sufficient grades and tonnages were not delineated by this work to constitute an economic deposit, they are sufficient to encourage...
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Album caption: Mt. Baker quadrangle, Washington, by J. E. Blackburn, lower Twin Lake, looking Northeast, Oct. 2, 1909. Handwritten notes on album caption: Whatcom County. Index card: Lower Twin Lake, looking northeast. Mt. Baker quadrangle. Whatcom County, Washington. October 2, 1909. (Photo by J.E. Blackburn) (Spots on negative in water). Note on photograph: Negative destroyed by authority of administrative geologist, July 20, 1916.
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Album caption: Cape Hatteras. Oblique aerial view showing beach nourishment activity. Dare County, North Carolina. 1974. Portion published as figure 51-B, U.S. Geological Survey Professional paper 1177-B (1986). Notes on album caption: None. Index card: Dolan, R. 31 - Cape Hatteras. Oblique aerial view showing artifical beach nourishment. Lighthouse visible in background. The Outer Banks of North Carolina. Dare County, North Carolina, 1974. Published as figure 51-B in U.S. Geological Survey Professional paper 1177-B (1986), The Outer Banks of North Carolina. Description of Figure 51B, page 30, in U.S. Geological Survey Professional paper 1177-B (1986): ..."artifical beach nourishment has long been considered...
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Typed caption accompanying slide: Stereopair with slide no. 64 taken at 19:11. The plume encounters an atmospheric boundary and is planed off into an anvil shape at about 60,000 feet. Skamania County, Washington. (Photo by J. Vallance) Note: Slide numbers 43 - 50 were taken at 19:01 and show the pyroclastic flow as it advances northward. Skamania County, Washington. July 22, 1980. Slide number 51 was taken at 19:02. Slide numbers 52 - 55 were taken at 19:03. Slide numbers 56 - 57 were taken at 19:04. Slide numbers 58 and 59 were taken at 19:04 and 19:05. Slide numbers 60 - 62 are views of the eruption and were taken at 19:06. Slide no. 52, msh_vjw00052_ct, is highlighted in this photo record. Slide no....
map background search result map search result map Beach nourishment activity, Cape Hatteras, Dare County, North Carolina. 1974. Aerial view of part of Castle Creek Lake. Mount St. Helens, Cowlitz County, Washington. 1980. Aerial view of Mount St. Helens summit region. Goat Rocks dome near center. Skamania County, Washington. 1979. Lower Twin Lake, Mount Baker quadrangle, Washington. 1909. Closer view of logs washed up on shore near County Line Peak. Washington. 1980. Sequence of photographs show second eruptive pulse on July 22, 1980. Mount St. Helens, Skamania County, Washington. WMR 118 - Dan Rauch Property of Republic Mining & Manufacturing Co. Pulaski County, Arkansas. 1943. WMR 119 - St. Louis Smelting & Refining Co. Property. Madison County, Missouri. 1943. WMR 139 - Mudd, Xavier, and Adams Mines. Ottawa County, Oklahoma. 1943. WMR 147 - Red DeviI Mine. Sleitmut Area, Alaska. 1943. WMR 149 - West Tintic Tungsten. Juab County, Utah. 1943. WMR 173 - Big Ben Mine. Cascade County, Montana. 1943. WMR 185 - Seiad Creek Chromite Deposit. Siskiyou County, California. 1944. WMR 186 - Scappoose Mine. Columbia County, Oregon. 1944. WMR 200 - Morefield Mine. Amelia County, Virginia. 1943. WMR 213 - Dayton Iron Deposits. Lyon & Storey Counties, Nevada. 1943. WMR 214 - Mirabal Fluorspar Mine. Valencia County, New Mexico. 1943. WMR 231 - Victory Mine. Hardin County, Illinois. 1944. WMR 237 - Vinson-Raines Bauxite Deposit. Pulaski County, Arkansas. 1944. OFR 49-88 - Gold-Copper Mineralization of the Chilkat Peninsula & Islands, Alaska. 1988. OFR 49-88 - Gold-Copper Mineralization of the Chilkat Peninsula & Islands, Alaska. 1988. WMR 119 - St. Louis Smelting & Refining Co. Property. Madison County, Missouri. 1943. WMR 200 - Morefield Mine. Amelia County, Virginia. 1943. WMR 186 - Scappoose Mine. Columbia County, Oregon. 1944. WMR 118 - Dan Rauch Property of Republic Mining & Manufacturing Co. Pulaski County, Arkansas. 1943. WMR 237 - Vinson-Raines Bauxite Deposit. Pulaski County, Arkansas. 1944. WMR 214 - Mirabal Fluorspar Mine. Valencia County, New Mexico. 1943. Beach nourishment activity, Cape Hatteras, Dare County, North Carolina. 1974. Aerial view of Mount St. Helens summit region. Goat Rocks dome near center. Skamania County, Washington. 1979. Sequence of photographs show second eruptive pulse on July 22, 1980. Mount St. Helens, Skamania County, Washington. Aerial view of part of Castle Creek Lake. Mount St. Helens, Cowlitz County, Washington. 1980. Lower Twin Lake, Mount Baker quadrangle, Washington. 1909. WMR 173 - Big Ben Mine. Cascade County, Montana. 1943. WMR 213 - Dayton Iron Deposits. Lyon & Storey Counties, Nevada. 1943. WMR 149 - West Tintic Tungsten. Juab County, Utah. 1943. WMR 185 - Seiad Creek Chromite Deposit. Siskiyou County, California. 1944. Closer view of logs washed up on shore near County Line Peak. Washington. 1980. WMR 139 - Mudd, Xavier, and Adams Mines. Ottawa County, Oklahoma. 1943. WMR 147 - Red DeviI Mine. Sleitmut Area, Alaska. 1943.