36325. United States Geological Survey.   Twentieth Annual Report of the United States Geological Survey, Part I - Director's Report Including Triangulation and Spirit Leveling.   United States Government Printing Office, 1899, Annual Report of the United States Geological Survey, 20 (1) : 1-551 pages.   Cloth bound, usual signs of use and age, binding shaky, text in very good condition.    $56.00

19215. Anderson, R. V.   Account of a Trip in Southernmost Japan, with Early Records of its Discovery.   Popular Science Monthly, 1909, Popular Science Monthly, 161-173.   Printed wraps, previous owner marks on front wrap, usual signs of use and age discoloration, text in good plus or better condition.    $6.00

15798. Alexander, B.   From Niger, by Lake Chad, to the Nile.   Smithsonian Institution, 1910, Annual Report, 64 pt1 : 385-400, 3 plates.   Text, minor signs of use and age discoloration, text in very good condition.   Great work will make a nice addition to any collection.   $5.00

87372. Mims, S. L.   The Diary of a Voyage to the United States by Moreau de Saint-Mery.   The American Philosophical Society, 1912, Proceedings of the American Philosophical Society, Volume 51, Number 205 : 10 pages.   Softbound, signed by the author, signs of use and age, text in good condition.    $8.00

44220. Brown, W. L.   The Beach Anglo-Egyptian Sudan Expedition.   Smithsonian Institution, 1929, Explorations and Field-Work of the Smithsonian Institution in 1928, Publications 3011 : pages 63-70 with 9 figures.   Text extracted from larger volume, minor signs of age, very good condition.    $4.00

44495. Friedmann, H.   Explorations of the Rev. David C. Graham in Szechuan, China.   Smithsonian Institution, 1931, Explorations and Field-Work of the Smithsonian Institution in 1930, Publications 3111 : pages 77-82 with 7 figures.   Text extracted from larger volume, minor signs of use and age, very good condition.    $3.00

132281. Eve, A. S. and Keys, D. A.   Applied Geophysics in the Search for Minerals.   Cambridge University Press, 1938, , 316 pages with 112 figures.   Hardbound, shows signs of use, good condition.   Original Publication, not a modern reprint.   $13.00

44320. Bartlett, R. A.   Cruise to Northwest Greenland, 1938.   Smithsonian Institution, 1939, Explorations and Field-Work of the Smithsonian Institution in 1938, Publications 3525 : pages 59-64 with 6 figures.   Text extracted from larger volume, minor signs of use and age, very good condition.    $3.00

44342. Bartlett, R. A.   Greenland Expedition of 1939.   Smithsonian Institution, 1940, Explorations and Field-Work of the Smithsonian Institution in 1939, Publications 3586 : pages 57-62 with 6 figures.   Text extracted from larger volume, minor signs of use and age, very good condition.    $3.00

132663. Eardley, A. J.   Aerial Photographs: Their Use and Interpretation.   Harper & Brothers Publishers, 1942, , 203 pages with 46 figures and 46 plates.   Hardbound, small stain on cover, previous owners inscription, good plus or better condition.   Original Publication, not a modern reprint.   $13.00

35627. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1948, Bulletin, 32 (1) : .   Printed wraps, previous owners mark on front wrap, tape on spine, other usual signs of use and age, text in good plus to very good condition.    $5.00

35638. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1948, Bulletin, 32 (12) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35637. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1948, Bulletin, 32 (11) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35636. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1948, Bulletin, 32 (10) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35633. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1948, Bulletin, 32 (7) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35632. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1948, Bulletin, 32 (6) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35630. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1948, Bulletin, 32 (4) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35628. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1948, Bulletin, 32 (2) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35629. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1948, Bulletin, 32 (3) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35640. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1949, Bulletin, 33 (2) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35650. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1949, Bulletin, 33 (12) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35649. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1949, Bulletin, 33 (11) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

36415. United States Geological Survey.   State coordinates and polyconic maps.   United States Geological Survey, 1949, Geological Survey Circular, C57.   Soft printed covers, stamp on front, good plus or better condition.    $6.00

36417. United States Geological Survey.   Preliminary maps and reports released by the Geologic Division and the Conservation Division, 1948.   United States Geological Survey, 1949, Geological Survey Circular, C64.   Soft printed covers, stamp on front, good plus or better condition.    $6.00

36414. United States Geological Survey.   Preliminary maps and reports released by the Geologic Division, 1946-47, and by the Conservation Division, 1938-47.   United States Geological Survey, 1949, Geological Survey Circular, C56.   Soft printed covers, stamp on front, good plus or better condition.    $6.00

35639. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1949, Bulletin, 33 (1) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35641. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1949, Bulletin, 33 (3) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35642. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1949, Bulletin, 33 (4) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35643. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1949, Bulletin, 33 (5) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

36416. United States Geological Survey.   The chromograph, a new analytical tool for laboratory and field use.   United States Geological Survey, 1949, Geological Survey Circular, C63.   Soft printed covers, stamp on front, good plus or better condition.    $4.00

35644. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1949, Bulletin, 33 (6) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35645. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1949, Bulletin, 33 (7) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35646. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1949, Bulletin, 33 (8) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35647. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1949, Bulletin, 33 (9) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35648. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1949, Bulletin, 33 (10) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35654. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1950, Bulletin, 34 (4) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35658. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1950, Bulletin, 34 (8) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $11.00

35659. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1950, Bulletin, 34 (9) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35661. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1950, Bulletin, 34 (11) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35653. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1950, Bulletin, 34 (3) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

36418. United States Geological Survey.   Detailed sections of pre-Pennsylvanian rocks along the Front Range of Colorado.   United States Geological Survey, 1950, Geological Survey Circular, C68.   Soft printed covers, stamp on front, good plus or better condition.    $6.00

132276. Huntington, R. L.   Natural Gas and Natural Gasoline.   McGraw-Hill Book Company, Inc, 1950, Chemical Engineering Series, 589 pages with illustrations.   Hardbound, previous owners name, minor signs of use, very good condition.   Original Publication, not a modern reprint.   $21.00

35656. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1950, Bulletin, 34 (6) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

35652. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1950, Bulletin, 34 (2) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

36420. United States Geological Survey.   Training geologists; a United States Geological Survey viewpoint.   United States Geological Survey, 1950, Geological Survey Circular, C73.   Soft printed covers, stamp on front, good plus or better condition.    $6.00

132662. Pirson S. J.   Elements of Oil Reservoir Engineering.   McGraw-Hill Book Company, Inc, 1950, , 441 pages with illustrations.   Hardbound, previous owners name, minor signs of use, text in very good condition.   Original Publication, not a modern reprint.   $21.00

35672. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1951, Bulletin, 35 (10) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00

36442. United States Geological Survey.   C143 The Hobart Butte high-alumina clay deposit, Lane County, Oregon. 1951.   United States Geological Survey, 1951, Geological Survey Circular, C143.   Soft printed covers, stamp on front, good plus or better condition.    $6.00

36439. United States Geological Survey.   C135 Abstracts of the literature on synthesis of apatites and some related phosphates. 1951.   United States Geological Survey, 1951, Geological Survey Circular, C135.   Soft printed covers, stamp on front, good plus or better condition.    $6.00

35669. American Association of Petroleum Geologists.   Bulletin of the American Association of Petroleum Geologists, Contains articles on .   American Association of Petroleum Geologists, 1951, Bulletin, 35 (7) : .   Printed wraps, previous owners mark on front wrap, some spine chipping, other usual signs of use and age, text in good plus to very good condition.    $5.00