102583. Capps, S. R.   An ancient volcanic eruption in the upper Yukon Basin.   United States Geological Survey, 1915, USGS Professional Paper, PP 95D : pages 59-64 with 1 figure and 1 plate.   Softbound, moisture stains, good condition.   Original Vintage Publication, Not a Modern Reprint.   $8.00

102792. Capps, S. R.   An ancient volcanic eruption in the upper Yukon Basin.   United States Geological Survey, 1915, USGS Professional Paper, PP 95D : pages 59-64 with 1 figure and 1 plate.   Softbound, minor signs of use and age, text and plate in very good condition.   Original Vintage Publication, Not a Modern Reprint.   $11.00

27260. Washington, H. S.   Petrology of the Hawaiian Islands. II. Hualalai and Mauna Loa.   Yale University, 1923, American Journal of Science, 6 (10) : 100-126.   Printed wraps, small moisture stain on one corner that does not impact text, minor signs of use and age, very good condition.    $10.00

93151. Sapper, C.   Los volcanes de la America Central.   Halle (Saale), Verlag von Max Niemeyer, 1925, Estudios sobre America Y Espana, Number 1 : 116 pages with illustrations.   Hardbound, previous owners inscription, good or better condition.    $56.00

101558. Smith, W. R.   Aniakchak Crater, Alaska Peninsula.   United States Geological Survey, 1925, USGS Professional Paper, PP 132J : pages 139-149 with 4 plates and 2 figures.   Softbound, stapled text, good condition.   Original Publication, Not a Modern Reprint.   $8.00

93152. Sapper, C.   El infierno de Masaya.   Halle (Saale), Verlag von Max Niemeyer, 1925, Estudios sobre America Y Espana, Number 2 : 65 pages with illustrations.   Hardbound, previous owners inscription, good or better condition.    $71.00

101562. Smith, W. R.   Aniakchak Crater, Alaska Peninsula.   United States Geological Survey, 1925, USGS Professional Paper, PP 132J : pages 139-149 with 4 plates and 2 figures.   Softbound, minor signs of use, very good condition.   Original Publication, Not a Modern Reprint.   $22.00

101559. Smith, W. R.   Aniakchak Crater, Alaska Peninsula.   United States Geological Survey, 1925, USGS Professional Paper, PP 132J : pages 139-149 with 4 plates and 2 figures.   Softbound, tape on spine, good condition.   Original Publication, Not a Modern Reprint.   $15.00

94847. Escher, B. G.   Over Het Vulkanisme Van Java in Verband met de Uitbarsting Van Den Merapi.   Algemeen gedeelte, 1931, De Ingenieur, Number 37 : 13 pages with 7 figures.   Softbound, some signs of age, text in very good condition.   Oversized Item.   $11.00

79366. Bucher, W. H.   Deformation in Orogenic Belts.   The Geological Society of America, 1955, GSA, Special Paper, Number 62 : pages 343-368 with 10 figures.   Softbound, previous owner name, minor signs of use, very good condition.   The Crust of the Earth.   $10.00

134002. Coats, R. R.   Geology of Northern Adak Island, Alaska.   United States Geological Survey, Washington, D.C, 1956, Geological Survey Bulletin, Number 1028-C : pages 45-67 with 6 plates and 1 figure.   Softbound, previous owners name, very good condition.   Investigations of Alaskan Volcanoes.   $11.00

68704. Snyder, G. L.   Ocean Floor Structures Northeastern Rat Alaska.   United States Geological Survey, Washington, D.C, 1957, Geological Survey Bulletin, Number 1028-G : pages 161-167 with 1 plate and 2 figures.   Softbound, minor signs of use and age, very good condition.   Investigations of Alaskan Volcanoes.   $19.00

99226. Clements, T.   Criterios para Determinar la Edad del Material Volcanico Cuaternario.   Congreso Geologico Internacional, Mexico, 1957, IGC, Session 20, Section I - Vulcanologia del Cenozoico (Primer Tomo), pages 3-8.   Softbound, very good condition.   in Spanish.   $5.00

68707. Coats, R. R.   Geologic Reconnaissance of Gareloi Island Aleutian Islands, Alaska.   United States Geological Survey, Washington, D.C, 1959, Geological Survey Bulletin, Number 1028-J : pages 249-256 with 3 plates.   Softbound, minor signs of use and age, very good condition.   Investigations of Alaskan Volcanoes.   $19.00

68706. Fraser, G. D. and Barnett, H. F.   Geology of the Delarof and Westernmost Andreanof Islands Aleutian Islands, Alaska.   United States Geological Survey, Washington, D.C, 1959, Geological Survey Bulletin, Number 1028-I : pages 211-248 with 6 plates, 4 figures and 2 tables.   Softbound, minor signs of use and age, very good condition.   Investigations of Alaskan Volcanoes.   $19.00

68705. Snyder, G. L.   Geology of Little Sitkin Island Alaska.   United States Geological Survey, Washington, D.C, 1959, Geological Survey Bulletin, Number 1028-H : pages 169-210 with 4 plates, 5 figures and 4 tables.   Softbound, minor signs of use and age, very good condition.   Investigations of Alaskan Volcanoes.   $19.00

68708. Nelson, W. H.   Geology of Segula, Davidof and Khvostof Islands Alaska.   United States Geological Survey, Washington, D.C, 1959, Geological Survey Bulletin, Number 1028-K : pages 257-266 with 3 plates and 1 figure.   Softbound, minor signs of use and age, very good condition.   Investigations of Alaskan Volcanoes.   $19.00

53620. Smith, R. L.   Ash Flows.   Geological Society of America, 1960, Bulletin of the Geological Society of America, Volume 71 : pages 795-842 with 6 figures and 2 plates.   Stapled text, previous owners signature, minor signs of use, text in very good condition.   1964 reprint.   $10.00

36158. Rittmann, A.   Volcanoes and Their Activity.   John Wiley & Sons, 1962, , 305 pages, 113 figures.   Hard bound, previous owners book stamp, very good condition.   translated from the second German edition by E. A. Vincent.   $27.00

18080. Okamura, A. T. et al .   Hawaiian Volcano Observatory.   United States Geological Survey, 1963, Summary, 32.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $6.00

19999. Fleischer, M.   Volcanic emanations, Chapter K.   United States Geological Survey, 1963, Professional Paper, PP-440-K : 1-29, 6 figures and 7 tables.   Printed wraps, previous owner marks on front wrap, minor signs of use and age, text in very good condition.   Data of Geochemistry sixth edition.   $8.00

18085. Krivoy, H. L. et al.   Hawaiian Volcano Observatory.   United States Geological Survey, 1963, Summary, 24.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $6.00

18084. Koyanagi, R. Y. et al.   Hawaiian Volcano Observatory.   United States Geological Survey, 1963, Summary, 25.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $6.00

18083. Koyanagi, R. Y. et al.   Hawaiian Volcano Observatory.   United States Geological Survey, 1963, Summary, 26.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $6.00

18081. Koyanagi, R. Y. et al.   Hawaiian Volcano Observatory.   United States Geological Survey, 1964, Summary, 31.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $6.00

18077. Koyanagi, R. Y. et al.   Hawaiian Volcano Observatory.   United States Geological Survey, 1964, Summary, 36.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $6.00

94313. Richards, A. F.   Geology of the Islas Revillagigedo, 3. Effects of Erosion on Isla San Benedicto 1952-61 Following the Birth of Volcan Barcena.   l'Association de Volcanologie de l'Unoin geodesique et geophysique internationale, Napoli, Italy, 1965, Bulletin Volcanologique, Volume 28 : 23 pages with 8 plates.   Softbound, minor signs of use, text in very good condition.    $8.00

18082. Krivoy, H. L. et al.   Hawaiian Volcano Observatory.   United States Geological Survey, 1965, Summary, 30.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $6.00

81002. Hamilton, W.   Geology and Petrogenesis of the Island Park Caldera of Rhyolite and Basalt Eastern Idaho.   United States Geological Survey, Washington, D.C, 1965, U.S. Geological Survey Professional Paper, PP 504-C : 37 pages with 1 plate, 15 figures and 1 table.   Softbound, very good condition.    $19.00

18076. Okamura, A. T. et al .   Hawaiian Volcano Observatory.   United States Geological Survey, 1965, Summary, 37.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $6.00

18079. Koyanagi, R. Y. et al.   Hawaiian Volcano Observatory.   United States Geological Survey, 1965, Summary, 33.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $6.00

18078. Okamura, A. T. et al .   Hawaiian Volcano Observatory.   United States Geological Survey, 1965, Summary, 34.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $6.00

18075. Powers, H. A. et al.   Hawaiian Volcano Observatory.   United States Geological Survey, 1966, Summary, 38.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $6.00

18074. Koyanagi, R. Y. et al.   Hawaiian Volcano Observatory.   United States Geological Survey, 1966, Summary, 39.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $6.00

94312. Smith, R. L. and Bailey, R. A.   The Bandelier Tuff: A Study of Ash-flow Eruption Cycles from Zoned Magma Chambers.   l'Association de Volcanologie de l'Unoin geodesique et geophysique internationale, Napoli, Italy, 1966, Bulletin Volcanologique, Volume 29 : pages 83-104 with 17 figures.   Softbound, inscribed by the author, minor signs of use and age, text in very good condition.    $8.00

65184. Bhattacharji, S.   Mechanics of Flow Differentiation in Ultramafic and Mafic Sills.   The University of Chicago Press, 1966, Journal of Geology, Volume 75, Number 1 : pages 101-112 with 3 figures and 1 plate.   Reprint, signed by the author, minor signs of use and age, text in very good condition.    $2.60

94315. Bryan, W. B.   History and Mechanism of Eruption of Soda-rhyolite and Alkali Basalt, Socorro Island, Mexico.   l'Association de Volcanologie de l'Unoin geodesique et geophysique internationale, Napoli, Italy, 1966, Bulletin Volcanologique, Volume 29 : pages 453-480 with 13 figures.   Softbound, small moisture stain, good condition.    $6.00

94316. Ewart, A.   Review of Mineralogy and Chemistry of the Acidic Volcanic Rocks of Taupo Volcanic Zone New Zealand.   l'Association de Volcanologie de l'Unoin geodesique et geophysique internationale, Napoli, Italy, 1966, Bulletin Volcanologique, Volume 29 : pages 147-172 with 12 figures.   Softbound, some signs of use, good condition.    $6.00

94314. Upton, B. G. and Wadsworth, W. J.   The Basalts of Reunion Island, Indian Ocean.   l'Association de Volcanologie de l'Unoin geodesique et geophysique internationale, Napoli, Italy, 1966, Bulletin Volcanologique, Volume 29 : 19 pages.   Softbound, some text underlining, good condition.    $5.00

54901. Schmincke, H. U. and Swanson, D. A.   Laminar Viscous Flowage Structures in Ash-Flow Tuffs from Gran Canaria, Canary Islands.   University of Chicago Press, 1967, Journal of Geology, 75 (6) : pages 641-664 with 4 plates, 7 figures and 4 tables.   Reprint, previous owners name, three-hole punched, other usual signs of use and age, text in good or better condition.    $4.00

30194. Aumento, F.   Magmatic Evolution of the Mid-Atlantic Ridge.   North-Holland Publishing Company, 1967, Earth and Planetary Science Letters, 2 (3) : 225-230, 1 figure.   Reprint, printed wraps with minor signs of use and age, text with some underlining in good condition.    $3.00

30195. McBirney, A. R.   Relations of Oceanic Volcanic Rocks to Mid-Oceanic Rises and Heat Flow.   North-Holland Publishing Company, 1967, Earth and Planetary Science Letters, 2 : 265-276.   Reprint, stapled text with usual signs of use and age, text with underlining in good condition.    $3.00

36121. Crandell, D. R. and Mullineaux, D. R.   Volcanic Hazards at Mount Rainier Washington.   United States Government Printing Office, 1967, Bulletin of the United States Geological Survey, 1238 : 1-26, 5 figures.   Printed wraps, previous owners name on front wrap, minor signs of use and age, very good condition.    $6.00

53677. Fife, D. L. et al.   Late Jurassic Age of the Santiago Peak Volcanics, California.   Geological Society of America, 1967, Bulletin of the Geological Society of America, Volume 78 : pages 299-304 with 5 figures.   Printed wraps, previous owners marks on front wrap, minor signs of use, text in very good condition.   reprint.   $1.50

94846. Cristofolini, R.   Osservazioni vulcanologiche sulle manifestazioni eruttive nei dintorni di Militello Val di Catania (Altopiano Ibleo).   Accademica Gioenia di Scienze Naturali in Catania, Italy, 1967, Atti della Accademica Gioenia di Scienze Naturali, Serie Sesta, Volume 19, pages 110-121 with 1 figure and 2 plates.   Softbound, minor signs of use, text and plates in very good condition.   Oversized Item.   $8.00

94311. Kubota, S. and Berg, E.   Evidence for Magma in the Katmai Volcanic Range.   l'Association de Volcanologie de l'Unoin geodesique et geophysique internationale, Napoli, Italy, 1967, Bulletin Volcanologique, Volume 31 : pages 175-214 with 19 figures.   Softbound, minor signs of use and age, text in very good condition.    $8.00

18069. Koyanagi, R. Y. et al.   Hawaiian Volcano Observatory.   United States Geological Survey, 1969, Summary, 44.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $6.00

94835. Villari, I.   On Particular Ignimbrites of the Island of Pantelleria (Channel of Sicily).   Labratorio Internazionale per le Ricerche Vulcanologiche, l'Universita di Catania, Napoli, Italy, 1969, Bulletin Volcanologique, Volume 32, Number 3 : 12 pages with 3 figures.   Softbound, very good condition.   Oversized Item.   $6.00

18073. Koyanagi, R. Y. et al.   Hawaiian Volcano Observatory.   United States Geological Survey, 1969, Summary, 40.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $6.00

18072. Okamura, A. T. et al .   Hawaiian Volcano Observatory.   United States Geological Survey, 1969, Summary, 41.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $6.00