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

18063. Koyanagi, R. Y. et al.   Hawaiian Volcano Observatory.   United States Geological Survey, 1970, Summary, 53.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $6.00

18064. Koyanagi, R. Y. et al.   Hawaiian Volcano Observatory.   United States Geological Survey, 1970, Summary, 52.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $6.00

18065. Koyanagi, R. Y. et al.   Hawaiian Volcano Observatory.   United States Geological Survey, 1970, Summary, 51.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $6.00

18067. Koyanagi, R. Y. et al.   Hawaiian Volcano Observatory.   United States Geological Survey, 1969, Summary, 48.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $6.00

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

18071. Koyanagi, R. Y. et al.   Hawaiian Volcano Observatory.   United States Geological Survey, 1969, Summary, 42.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $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

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

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

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

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

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

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

18070. Okamura, A. T. et al .   Hawaiian Volcano Observatory.   United States Geological Survey, 1969, Summary, 43.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $6.00

18066. Okamura, A. T. et al .   Hawaiian Volcano Observatory.   United States Geological Survey, 1969, Summary, 49.   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

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

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

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

18068. Okamura, A. T. et al .   Hawaiian Volcano Observatory.   United States Geological Survey, 1969, Summary, 47.   Printed wraps, minor previous owner stamps on front wrap, minor signs of use and age, text in very good condition.    $6.00

5710. Powell, J. W. et al.   Articles on Hawaiian Volcanoes by Dutton, Eureka District of Nevada by Curtis, Precious Metal Ore Deposits by Williams, Fossil Ostreidae of North America by Gilbert, Geological Reconnaissance in Southern Oregon by Russell, and much more.   United States Geological Survey, 1884, Annual Report, 4 : 1-473, multiple figures, tables, plates, and maps.   Original brown cloth with gilt lettering, still bright and tight, signs of wear, bumping and scuffing, minor previous owner mark, text in very good condition.   Massive, rare, fascinating text with something for everyone.   $200.00

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