119215); 153: The Granger Collection, New York; 154: Andrew
Parkinson/Nature Picture Library; 156: David Tipling/Nature Picture
Library; 158: Encyclop.dia Britannica, Inc.; 159: (left) © Getty
Images, (right) David Tipling/Nature Picture Library; 160: NASA
Goddard Space Flight Center/Scientific Visualization Studio.
Volume 10
Page 4: Photodisc Green/Getty Images; 5: Don Mason/Corbis;
6: (left) UPI, (right) Joe GriffinHulton Archive/Getty Images;
7: Brian Branch-Price/AP; 8: (left) Pedro A. Saura/AP, (right) The
Granger Collection, New York; 9: (left) Asian Art & Archaeology,
Inc./Corbis, (right) The Granger Collection, New York; 10: Camille
PissarroThe Bridgeman Art Library/Getty Images; 11: AFP/Getty
Images; 12: (left) Alfredo Aldaiepa/Corbis, (right) Library of
Congress,Washington, D.C.; photograph, Charles C. Pierce (neg. no.
LC-USZ62-104705); 14: (left) Asim TanveerReuters/Corbis, (right)
©W. Buss/DeA Picture Library; 16: © R. RinaldiTips Images/DeA
Picture Library; 17: © Tom Bean/Corbis; 19: Martin H. Simon/Corbis;
20: Bill Ross/Corbis; 22: Panoramic Images/Getty Images;
23: © Spectrum Colour Library/Heritage-Images; 24: (left) Alfredo
Maiquez/Lonely Planet Images, (right) Encyclop.dia Britannica, Inc.;
25: Keren Su/Stone; 26: (left) Keren Su/Corbis, (right) Judie
Anderson/EB Inc.; 27: Marlen Raabe/Corbis; 28: (left) Alvis Upitis
The Image Bank/Getty Images, (right) Jacqui Hurst/Corbis;
29: © Chris RainierCorbis; 31: (top) Sarah J.H. Hubbard/Lonely
Planet Images, (bottom) Vieira de QueirozTYBA/Agencia
Fotografica; 32: Robert CaputoAurora/Getty Images; 33: Jose B.
Ruiz/Nature Picture Library; 34: (top) David BurnettContact Press
Images/PictureQuest, (bottom) Sylvain Grandadam; 35: © Ron
Sachs/Corbis; 36: © Corbis; 37: Tom HansonCP/AP; 38: The
Granger Collection, New York; 39: Nicole DuplaixNational
Geographic/Getty Images; 40: (left) age fotostock/SuperStock, (right)
Hulton-Deutsch Collection/Corbis; 41: © Corbis; 42: (left) Ron
Vesely/Getty Images, (right) G. ButtnerNaturbild/Photo Researchers,
Inc.; 43: Courtesy of Peace Corps; 44: © Reuters/Corbis; 45: Grant
Heilman Photography; 46: Walter RawlingsRobert HardingWorld
Imagery/Getty Images; 47: (left) JoshWestrichzefa/Corbis, (right)
© Darrell Gulin/Corbis; 48: Hulton Archive/Getty Images; 49: Judie
Anderson/EB Inc.; 50: © Allsport UK/Getty Images; 51: Richard
300 Credits BRITANNICA STUDENT ENCYCLOPEDIA
NowitzNational Geographic/Getty Images; 52: (left) Encyclop.dia
Britannica, Inc., (right) Galen Rowell/Corbis; 53: © Lester V.
Bergman/Corbis; 54: Stock MontageHulton Archive/Getty Images;
56: Martin Rogers/Stone; 57: (top) age fotostock/SuperStock, (bottom)
Joseph SohmVisions Of America, LLC/PictureQuest; 58: (left)
© Tania Midgley/Corbis, (right) Scott BauerARS/USDA; 59: Bob
Child/AP; 60: Judie Anderson/EB Inc.; 61: Gianni Dagli Orti/Corbis;
62: Sadayuki MikamiDepartment of Defense (DOD)/Time Life
Pictures/Getty Images; 63: The Granger Collection, New York;
64: Frans Lanting/Corbis; 65: (top) © Robert Frerck/Stone, (bottom)
JeremyWoodhouseDigital Vision/Getty Images; 66: © Rubberball
Productions/Getty Images; 67: A. Dagli Orti/DeA Picture Library;
68: David FrazierStone/Getty Images; 69: © Torleif
Svensson/Corbis; 70: Lester LefkowitzPhotographers Choice/Getty
Images; 72: (left) Shostal Associates, (right) Penny Tweedie
Stone/Getty Images; 73: Erich Lessing/Art Resource, New York;
74: (left) M. Mattson/Shostal Associates, (right) The Granger
Collection, New York; 75: Tom Bean/Corbis; 76: David Adame/AP;
77: Alinari Archives/Corbis; 78: Encyclop.dia Britannica, Inc.;
79: (left) Lawrence Migdale/Photo Researchers, Inc., (right) Kristine A.
Strom; 80: Library of Congress,Washington D.C.; 81: (inset) Library
of Congress,Washington D.C.; 82: (top) © Glen Allison/Getty Images,
(bottom) © Corbis; 83: Nick Garbutt/Nature Picture Library;
84: © GaryW. Carter/Corbis; 85: © Kapoor BaldevSygma/Corbis;
86: (left) AP, (right) Tom Bean/Corbis; 87: © Phil Schermeister/Corbis;
88: Library of Congress,Washington D.C.; 89: The Granger
Collection, New York; 90: © Robert & Linda Mitchell; 91: (left and
right) The Granger Collection, New York; 93: Encyclop.dia
Britannica, Inc.; 94: Robert ArnoldTaxi/Getty Images; 95: (top) Pete
Oxford/Nature Picture Library, (bottom) Tierbild Okapia/Photo
Researchers, Inc.; 96: Encyclop.dia Britannica, Inc.; 97: Jon Riley
Stone/Getty Images; 100: (left) Tom McHugh/Photo Researchers, Inc.,
(right) Grant Heilman Photography; 101: Eliot Young, Southwest
Research Institute; NASAs Planetary Astronomy Program;
102: Library of Congress,Washington D.C.; 103: James
Cavallini/Photo Researchers, Inc.; 104: MPI/Getty Images; 106: David
Seed PhotographyTaxi/Getty Images; 108: (left) Czarek
Sokolowski/AP, (right) Dave G. Houser/Corbis; 110: Robert Peary
Hulton Archive/Getty Images; 111: Roger MearStone/Getty Images;
112: (left) Bill Cooke/AP, (right) Sergio Dionisio/AP; 113: © Steve
Raymer/Corbis; 114: Charlie Neibergall/AP; 115: (top and bottom,
inset) Library of Congress,Washington D.C.; 116: Encyclop.dia
Britannica, Inc.; 117: (top) Encyclop.dia Britannica, Inc., (bottom)
age fotostock/SuperStock; 118: Chinch GryniewicaEcoscene/Corbis;
120: Edward S. Curtis Collection/Library of Congress,Washington,
D.C. (neg. no. LC-USZ62-116525); 121: Mimmo Jodice/Corbis;
122: (left and right) The Granger Collection, New York;
123: Bettmann/Corbis; 125: Bettmann/Corbis; 126: (left) © Richard
Hamilton Smith/Corbis, (right) Grant Heilman Photography;
127: Robert CianfloneReportage/Getty Images; 128: Tony
Heald/Nature Picture Library; 129: Florian Graner/Nature Picture
Library; 130: (left) Ariana Cubillos/AP, (right) Peter AdamsThe
Image Bank/Getty Images; 131: Geogphotos/Alamy; 132: Altrendo
Images/Getty Images; 133: © Spectrum Colour Library/Heritage-
Images; 134: M. Howard/ZEFA; 135: Judie Anderson/EB Inc.;
136: (left) David R. Frazier/Photo Researchers, Inc., (right) Lawrence
Migdale/Photo Researchers, Inc.; 137: Chase Studio/Photo Researchers,
Inc.; 138: Paul J. RichardsAFP/Getty Images; 139: (left) Michael
Nicholson/Corbis, (right) Peter Harholdt/Corbis; 140: (left) Chris
Lisle/Corbis, (right) Mahesh Kumar/AP; 141: Jeff J. Mitchell/Getty
Images; 142: Taylor S. KennedyNational Geographic/Getty Images;
143: Patricio Robles Gil/Nature Picture Library; 144: Encyclop.dia
Britannica, Inc.; 145: Encyclop.dia Britannica, Inc.; 147: UPI
Bettmann/Corbis; 148: Jose Fuste Raga/Corbis; 149: Encyclop.dia
Britannica, Inc.; 150: ©Walter BibkowTaxi/Getty Images; 151: Jan
Butchofsky-Houser/Corbis; 152: (left) Bernard RousselThe Image
Bank/Getty Images, (right) The Granger Collection, New York;
153: Encyclop.dia Britannica, Inc.; 154: Carolyn Kaster/AP;
156: Judie Anderson/EB Inc.; 157: (left) Joel SartoreNational
Geographic/Getty Images, (right) Homer Sykes/Alamy; 158: Gregory
G. Dimijian, M.D./Photo Researchers, Inc.; 159: M.I.Walker/Photo
Researchers, Inc.; 160: Catherine Karnow/Corbis;
161: Bettmann/Corbis; 162: (left and right) Lewis J. Merrim/Photo
Researchers, Inc.; 163: age fotostock/SuperStock; 164: (left) AP, (right)
Courtesy of the Newberry Library, Chicago, Ayer Collection;
165: Tony Arruza/Corbis; 166: Bettmann/Corbis; 167: (left) Michael
Durham/Nature Picture Library, (right) © Bohemian Nomad
Picturemakers/Corbis; 168: Richard T. Nowitz/Corbis; 169: The
Granger Collection, New York; 170: (left) Kapoor Baldev
Sygma/Corbis, (right) © Sylvain GrandadamStone/Getty Images;