46218. Willett, G..   Common Birds of the Los Angeles County Coast.   The Los Angeles County Museum, 1940, Science Series, Zoological Publication, Number 5, Number 1 : pages 1-39 with illustrations.   Extracted from larger volume, rough along the spine, text in very good condition.   date of publication uncertain.   $11.00

46219. Willett, G..   The Birds of the Urban Districts of Los Angeles County No. 1.   The Los Angeles County Museum, 1943, Science Series, Zoological Publication, Number 7, Number 3 : pages 1-39 with illustrations.   Extracted from larger volume, rough along the spine, text in very good condition.    $17.00

18752. Hill, H. R. and Tompkins, P. D.   Common Sea Shells of the Los Angeles County Coast.   Los Angeles County Museum, 1954, Science Series Zoology Publication, 16 (7) : 1-48, well illustrated.   Printed wraps, three holes punched along spine, previous owner marks, signs of use and age discoloration, text in good minus condition.    $8.00

46263. Delacour, J. and Vaurie, C.   A Classification of the Oscines (Aves).   Natural History Museum of Los Angeles County, 1957, Contributions in Science, Number 16 : pages 1-6.   Printed paper cover, stapled text, minor signs of use and age, very good condition.    $5.00

46264. Delacour, J.   The Marchris Brazilian Expedition General Account.   Natural History Museum of Los Angeles County, 1957, Contributions in Science, Number 1 : pages 1-11 with 4 figures.   Printed paper cover, stapled text, minor signs of use and age, very good condition.    $8.00

43871. McLaughlin, C. A.   A New Race of the Pocket Gopher Geomys bursarius from Missouri.   Los Angeles County Museum of Natural History, 1958, Los Angeles County Museum of Natural History, Contributions in Science, Number 19 : pages 1-4.   Softbound, previous book stamp, minor signs of use and age, very good condition.    $5.00

23733. Stager, K. E.   The Machris Brazilian Expedition Ornithology: Two New Birds from Central Goias, Brazil.   Los Angeles County Museum, 1959, Contributions in Science, Number 33 : 6 pages with 2 figures.   Softbound, minor signs of use, very good condition.    $3.00

43870. Schaldach, W. J. and Mclaughlin, C. A.   A New Genus and Species of Glossophagine Bat from Colima, Mexico.   Los Angeles County Museum of Natural History, 1960, Los Angeles County Museum of Natural History, Contributions in Science, Number 37 : pages 1-8 with 3 figures and 1 table.   Softbound, previous book stamp, minor signs of use and age, very good condition.    $5.00

113093. Stager, K. E.   The Machris Brazilian Expedition Ornithology : Non-Passerines.   Natural History Museum of Los Angeles County, 1961, Contributions in Science, Number 41 : 27 pages with 2 figures.   Softbound, previous owners stamp, text in very good condition.    $8.00

43869. White, J. A. and Downs, T.   A New Genus from the Vallecito Creek Pleistocene of California.   Los Angeles County Museum of Natural History, 1961, Los Angeles County Museum of Natural History, Contributions in Science, Number 42 : pages 1-34 with 17 figures and 8 tables.   Softbound, previous book stamp, minor signs of use and age, very good condition.    $6.00

114487. Friedmann, H.   The Machris Expedition to Tchad, Africa Birds.   Los Angeles County Museum, 1962, Contributions in Science, Number 59 : 27 pages.   Softbound, minor cover wear, text in good plus or better condition.   Original publication, not a modern reprint.   $8.00

43868. Gardner, A. L.   A New Bat of the Genus Glossophaga from Mexico.   Los Angeles County Museum of Natural History, 1962, Los Angeles County Museum of Natural History, Contributions in Science, Number 54 : pages 1-7 with 4 figures.   Softbound, previous book stamp, minor signs of use and age, very good condition.    $5.00

113094. Howard, H.   A Comparison of Avian Assemblages from Individual Pits at Rancho La Brea, California.   Los Angeles County Museum, 1962, Contributions in Science, Number 58 : 24 pages.   Softbound, previous owners stamp, very good condition.    $10.00

113095. Friedmann, H.   Morphological Data on Two Sibling Species of Small Honey-Guides.   Natural History Museum of Los Angeles County, 1963, Contributions in Science, Number 79 : 5 pages with 1 figure.   Softbound, previous owners stamp, very good condition.    $5.00

115029. Stager, K. E.   The Role of Olfaction in Food Location by the Turkey Vulture (Cathartes aura).   The Los Angeles County Museum of Natural History, 1964, Contributions in Science, Number 81 : 63 pages with 19 figures.   Softbound, inscribed by the author, text in very good condition.   Original publication, not a modern reprint.   $13.00

46258. Friedmann, H. and Stager, K. E.   Results of the 1966 Cheney Tanganyikan Expedition. Ornithology.   Natural History Museum of Los Angeles County, 1964, Contributions in Science, Number 84 : 50 pages with 6 figures.   Softbound, minor signs of use, very good condition.    $7.00

13343. Vaughn, P. P.   Evidence of Aestivating Lungfish from Sangre De Cristo Formation, Lower Permian of Northeastern New Mexico.   Natural History Museum of Los Angeles County, 1964, Contributions in Science, 80 : 1-8, 1 figure.   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

13345. Vaughn, P. P.   Frog-Like Vertebrate from the Lower Permian of Southeastern Utah.   Natural History Museum of Los Angeles County, 1965, Contributions in Science, 87 : 1-18, 1 figure.   Printed wraps, minor signs of use and age, text in very good condition.    $5.00

18765. Kanakoff, G. P. and MCLean, J. H.   Recognition of the Cancellariid Genus Neadmete Habe, 1961, in the West American Fauna, with Description of a New Species from the Lomita Marl of Los Angeles County, California.   Los Angeles County Museum, 1966, Contributions in Science, 116 : 1-6, 2 figures.   Off-prints, minor signs of use and age discoloration, text in very good condition.    $5.00

18759. McLean, J. H.   A New Genus of Fissurellidae and a New Name for a Misunderstood Species of West American Diodora.   Los Angeles County Museum, 1966, Contributions in Science, 100 : 1-8, 4 figures.   Off-prints, minor signs of use and age discoloration, text in very good condition.    $4.00

18761. Howard, H.   A Possible Ancestor of the Lucas Auk (Family Mancallidae) from eh Tertiary of Orange County, California.   Los Angeles County Museum, 1966, Contributions in Science, Number 101 : 8 pages with 1 figure and 2 tables.   Softbound, minor signs of use, text in very good condition.    $5.00

18763. Talmadge, R. R.   A New Haliotid from Guadalupe Island, Mexico (Mollusca: Gastropoda.   Los Angeles County Museum, 1966, Contributions in Science, 109 : 4 pages with 2 figures.   Off-prints, minor signs of use and age discoloration, text in very good condition.    $4.00

46227. Friedmann, H.   A Contribution to the Ornithology of Uganda : Scientific Results of the 1963 Knudsen-Marchris Expedition to Kenya and Uganada.   Natural History Museum of Los Angeles County, 1966, Bulletin of the Los Angeles County Museum of Natural History Science, Number 3 : pages 1-55 with 8 figures.   Printed wraps, minor signs of use and age, text in very good condition.    $19.00

18766. Sutherland, J. A.   A New Species of Architectonica from the Santa Susana Mountians, Ventura County, California.   Los Angeles County Museum, 1966, Contributions in Science, Number 117 : 4 pages with 2 plates.   Softbound, minor signs of use, text in very good condition.    $5.00

18762. Kanakoff, G. P.   A New Species of Boetica from the Pliocene of California.   Los Angeles County Museum, 1966, Contributions in Science, 103 : 1-4, 3 figures.   Off-prints, minor signs of use and age discoloration, text in very good condition.    $5.00

13368. Menke, A. S. and Truxal, F. S.   A New Toe Biter from Mexico (Belostromatidae, Hemiptera).   Natural History Museum of Los Angeles County, 1966, Contributions in Science, 118 : 1-6, 5 figures.   Printed wraps, minor previous owner marks on front wrap, minor signs of use and age, text in very good condition.    $5.00

114490. Friedmann, H.   A Contribution to the Ornithology of Uganda: Scientific Results of the 1963 Khudsen-Machris Expedition to Kenya and Uganda.   Los Angeles County Museum, 1966, Bulletin of the Los Angeles County Museum of Natural History, Science, Number 3 : 55 pages.   Softbound, previous owners stamp, good plus or better condition.   Original publication, not a modern reprint.   $11.00

13352. Hogue, C. L.   The California Species of Philorus Taxonomy, Early Stages and Descriptions of Two New Species (Diptera: Blepharoceridae).   Natural History Museum of Los Angeles County, 1966, Contributions in Science, 99 : 1-22, 29 figures.   Printed wraps, minor signs of use and age, text in very good condition.    $8.00

13353. McLean, J. H.   A New Genus of Fissurellidae and a New Name for a Misunderstood Species of West American Diodora.   Natural History Museum of Los Angeles County, 1966, Contributions in Science, 100 : 1-8, 3 figures.   Printed wraps, minor previous owner marks on front wrap, minor signs of use and age, text in very good condition.    $5.00

13355. Dixon, J. R. and Webb, R. G.   A New Syrrhophus from Mexico (Amphibia: Leptodactylidae).   Natural History Museum of Los Angeles County, 1966, Contributions in Science, 102 : 1-5, 1 figure.   Printed wraps, minor previous owner marks on front wrap, minor signs of use and age, text in very good condition.    $5.00

13362. Gardner, A. L.   A New Subspecies of the Aztec Mastiff Bat, Molossus Aztecus Saussure, From Southern Mexico.   Natural History Museum of Los Angeles County, 1966, Contributions in Science, 111 : 1-5, 1 table.   Printed wraps, minor previous owner marks on front wrap, minor signs of use and age, text in very good condition.    $5.00

13365. Crane, J. M.   Late Tertiary Radiation of Viperfishes (Chauliodontidae) Based on a Comparision of Recent and Miocene Species.   Natural History Museum of Los Angeles County, 1966, Contributions in Science, 115 : 1-29, 13 figures and 3 tables.   Printed wraps, minor previous owner marks on front wrap, minor signs of use and age, text in very good condition.    $11.00

85745. Brown, D. H. et al.   Observations of the Behavior of Wild and Captive False Killer Whales, with Notes on Associated Behavior of Other Genera of Captive Delphinids.   Natural History Museum of Los Angeles County, 1966, Contributions in Science, 95 : 32 pages with 13 figures.   Softbound, very good condition.    $11.00

86113. Dixon, J. R. and Webb, R. G.   A New Syrrhophus from Mexico (Amphibia: Leptodactylidae).   The Los Angeles County Museum of Natural History, 1966, Contributions in Science, Number 102 : 5 pages with 1 figure.   Softbound, previous owners stamp, text in very good condition.    $3.00

13364. Howard, H.   Additional Avian Records from the Miocene of Sharktooth Hill, California.   Natural History Museum of Los Angeles County, 1966, Contributions in Science, Number 114 : 11 pages 1 figure and 6 tables.   Softbound, minor signs of use, very good condition.    $6.00

13374. Gilbert, C. R. and Caldwell, D. k.   The American Atherinid Fishes of the Genus Coleotropis.   Natural History Museum of Los Angeles County, 1967, Contributions in Science, 125 : 1-16, 5 figures and 4 tables.   Printed wraps, minor previous owner marks on front wrap, minor signs of use and age, text in very good condition.    $6.00

46257. Friedmann, H. and Stager, K. E.   Results of the 1966 Cheney Expedition to the Samburu District, Kenya. Ornithology.   Natural History Museum of Los Angeles County, 1967, Contributions in Science, Number 130 : 34 pages with 5 figures.   Softbound, minor signs of use, text in very good condition.    $8.00

13378. Snelling, R. R.   Taxonomic Notes on Some Mexican Cephalotine Ants (Hymenoptera: Formicidae).   Natural History Museum of Los Angeles County, 1968, Contributions in Science, 132 : 1-10, 2 figures.   Printed wraps, minor previous owner marks on front wrap, minor signs of use and age, text in very good condition.    $5.00

13382. White, J. A.   A New Porcupine from the Middle Pleistocene of the Anza-Borrego Desert of California.   Natural History Museum of Los Angeles County, 1968, Contributions in Science, 136 : 15 pages with 8 figures and 2 tables.   Softbound, minor previous owner marks on front wrap, minor signs of use and age, text in very good condition.    $5.00

13380. McDiarmid, R. W.   Populational Variation in the Frog Genus Phrynohyas Fitzinger in Middle America.   Natural History Museum of Los Angeles County, 1968, Contributions in Science, 134 : 1-25, 7 figures.   Printed wraps, minor previous owner marks on front wrap, minor signs of use and age, text in very good condition.    $9.00

13381. Menke, A. S. and Truxal, F. S.   New Genera and Species of Wasps of the Tribe Trypoxylonini from the Neotropical Region (Hymenoptera, Schecidae, Larrinae).   Natural History Museum of Los Angeles County, 1968, Contributions in Science, 135 : 1-9, 6 figures.   Printed wraps, minor previous owner marks on front wrap, minor signs of use and age, text in very good condition.    $5.00

1725. Bryant, L. J.   A New Genus of Mustelid from the Ellensburg Formation of, Washington.   Natural History Museum of Los Angeles County, 1968, Contributions in Science, 136 : 1-6, 2 figures and 2 tables.   Printed wraps, very good condition.    $4.00

1730. Morris, W. J.   A New Early Tertiary Perissodactyla, Hyracotherium Seekinsi, from Baja California.   Natural History Museum of Los Angeles County, 1968, Contributions in Science, 151 : 1-11, 5 figures.   Printed wraps, Craig C. Black book stamp, very good condition.    $4.00

18770. DuShane, H. and McLean, J. H.   Three New Epitoniid Gastropods from the Panamic Province.   Los Angeles County Museum, 1968, Contributions in Science, 145 : 1-6, 6 figures.   Off-prints, minor signs of use and age discoloration, text in very good condition.    $4.00

86112. Wake, D. B. and Brame, A. H.   Systematics and Evolution of Neotropical Salamanders of the Bolitoglossa Helmrichi Group.   The Los Angeles County Museum of Natural History, 1969, Contributions in Science, Number 175 : 40 pages with 16 figures.   Softbound, previous owners stamp, text in very good condition.    $9.00

46256. Friedmann, H.   The Status and Distribution in Uganda of the White-Bellied Kingfisher, Alcedo leucogaster leopoldi.   Natural History Museum of Los Angeles County, 1969, Contributions in Science, Number 158 : 6 pages with 1 figure.   Softbound, minor signs of use, very good condition.    $3.00

46255. Archer, A. L. and Glen, R. M.   Observations on the Behaviour of Two Species of Honey-Guides Indicator variegatus (Lesson) and Indicator exilis (Cassin).   Natural History Museum of Los Angeles County, 1969, Contributions in Science, Number 160 : pages 1-6.   Printed paper cover, stapled text, minor signs of use and age, very good condition.    $5.00

46253. Friedmann, H. Stager, K. E.   Results of the 1968 Avil Expedition to Mt. Nyiru, Samburu District, Kenya. Ornithology.   Natural History Museum of Los Angeles County, 1969, Contributions in Science, Number 174 : 30 pages with 8 figures.   Softbound, minor signs of use, very good condition.    $6.00

112724. Friedmann, H. Stager, K. E.   Results of the 1968 Avil Expedition to Mt. Nyiru, Samburu District, Kenya. Ornithology.   Natural History Museum of Los Angeles County, 1969, Contributions in Science, Number 174 : 30 pages with 8 figures.   Softbound, very good condition.    $8.00

112723. Friedmann, H.   The Status and Distribution in Uganda of the White-Bellied Kingfisher, Alcedo leucogaster leopoldi.   Natural History Museum of Los Angeles County, 1969, Contributions in Science, Number 158 : 6 pages with 1 figure.   Softbound, very good condition.    $5.00