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Henry A. Dobson papers




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Henry A. Dobson papers




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Henry A. Dobson papers




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Henry A. Dobson papers




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Henry A. Dobson papers




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Henry A. Dobson papers




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Henry A. Dobson papers




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Henry A. Dobson papers




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Henry A. Dobson papers




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Henry A. Dobson papers




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Henry A. Dobson papers




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Henry A. Dobson papers




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Henry A. Dobson papers




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Henry A. Dobson papers Dobson with his men




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Henry A. Dobson papers Dobson family




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Henry A. Dobson papers Dobson in uniform




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Henry A. Dobson papers




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Deadwood Dick's dream, or, The rivals of the road : a mining tale of "Tombstone"




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Buffalo Bill's Crow scouts, or, Pawnee Bill and the Absarokes




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2007: Online publication of conference abstracts: 2007 International Conference on Karst Hydrogeology and Ecosystems, Bowling Green, Kentucky, USA




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Abstract Volume & Field Guide, 16th International Symposium of Vulcanology, 2nd Simposio Internacional de Espeleología Galápagos, Ecuador




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Abstracts of the International Conference on Karst Hydrology and Ecosystems, Bowling Green, Kentucky, USA, 13-15 August 2007




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Assessment and conservation of aquatic life in the subsurface of the Pilbara region, Western Australia




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Exploratory grouting of a subsurface detention/infiltration system




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Fauna Observations at Phantom Lake Cave, Reeves County, Texas




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Human utilization of subsurface extraterrestrial environments: Final report




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Mapping surface and subsurface karst geohazards for highway projects: SR 71 South Knoxville Boulevard Extension, Knox County, Tennessee




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Microbots for large-scale planetary surface and subsurface exploration




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Microgravimetric and gravity gradient techniques for detection of subsurface cavities




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Monitoring evaporite karst activity and land subsidence in the Holbrook Basin, Arizona using interferometric synthetic aperture radar (InSAR)




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Ritos de plebeyos mayas en la Cueva Gordon n.o 3 de Copán (Honduras) durante el periodo Clásico: Análisis de las microhuellas de uso sobre la lítica menor de obsidiana




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Seasonal reversal at Miryang Eoreumgol (Ice Valley), Korea: observation and monitoring




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Spelean History Session Abstracts from NSS Conventions 1968-2014




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Speleological Abstracts




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Speleological Abstracts




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Speleological Abstracts




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Speleological Abstracts




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Speleological Abstracts




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Speleological Abstracts




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Speleological Abstracts




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Speleological Abstracts




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Speleological Abstracts




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The El Gigante Rockshelter: Preliminary Observations on an Early to Late Holocene Occupation in Southern Honduras.




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Tzinacamoztoc, Possible Use of a Lava Tube as a Zenithal Observatory Near Cantona Archaeological Site, Puebla, Mexico




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An observational study of how diet affects the presence of oral microbiota in bats




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Marriage record of Holloway, T. J. and Gibson, Bessie




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Marriage record of Perry, Charles and Cribbs, Lula




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Marriage record of Stubbs, Charles Bright and Robertson, Gertrude Alice




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Marriage record of Davis, S. M. and Gibson, Mamie




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Marriage record of Ross, Daniel Webster and Carter, Dalsedia