23: Karin KohlbergStone/Getty Images; 24: (left) Tim
Graham/Getty Images, (right) Frederick Ayer III/Photo Researchers,
Inc.; 25: Archivo Iconografico, S.A./Corbis; 26: (top and bottom, inset)
Library of Congress,Washington, D.C.; 27: BrangerRoger
Viollet/Getty Images; 28: White House Collection; 29: (inset) Arnold
Newman/Getty Images; 30: © Andrew D. BersteinNBAE/Getty
Images; 31: The Granger Collection, New York; 32: (left) Hulton
Getty/Stone, (right) Bettmann/Corbis; 34: (left) Tim Graham/Corbis,
(right) © Spectrum Colour Library/Heritage-Images; 35: Andrew D.
Bernstein© 1987 NBAE/Getty Images; 36: Georg Gerster/Photo
Researchers, Inc.; 37: David H.Wells/Corbis; 38: © Richard T.
Nowitz/Corbis; 39: © The Image Bank/Getty Images; 40: Ingmar
Holmasen; 41: NASA/JPL/University of Arizona; 43: (top) David
Guttenfelder/AP, (bottom) George EastmanNickolas Muray/Getty
Images; 44: © Anthony Bannister/Animals Animals; 46: Warren
Garst/Tom Stack & Associates; 47: David R. Frazier/Photo Researchers,
Inc.; 48: Richard Cummins/SuperStock; 49: The Granger Collection,
New York; 50: (left) John Noble/Stone, (right) © Michael Freeman
Digital Vision/Getty Images; 51: © Corbis; 52: © Giansanti Gianni
Corbis/Sygma; 53: (left) © Bettmann/Corbis, (right) Library of
Congress,Washington, D.C.; 54: White House Collection; 55: (inset)
Hulton Archive/Getty Images; 56: Kevin R. MorrisStone/Getty
Images; 57: Glen AllisonStone/Getty Images; 58: Brian Seed from
TSWCLICK/Chicago; 59: James P. Rowan; 60: The Granger
Collection, New York; 61: Eric WheaterLonely Planet Images/Getty
Images; 62: Ann Ronan Picture Library/Heritage-Images; 63: Shostal
Associates; 64: Heinrich Van Den BergGallo Images/Getty Images;
65: Bruce GoldenPhotonica/Getty Images; 66: Bettmann/Corbis;
67: (left) Bernard Castelein/Nature Picture Library, (right) The Granger
Collection, New York; 68: RolfW. Hapkezefa/Corbis; 69: Per-
Anders Pettersson/Getty Images; 70: Library of Congress,Washington,
D.C. (neg. no. LC-USZ62-126696); 71: George Steinmetz/Corbis;
72: Encyclop.dia Britannica, Inc.; 73: (left) Edward S. Curtis
Collection/Library of Congress,Washington, D.C. (neg. no. LCUSZ62-
115814), (right) Encyclop.dia Britannica, Inc.;
74: Giraudon/Art Resource, New York; 75: Snap Decision
Iconica/Getty Images; 76: Anthony MerciecaThe National Audubon
Society Collection/Photo Researchers, Inc.; 77: Library of Congress,
Washington, D.C. (neg. no. LC-USZ61-119219); 78: (left) © Corbis,
(right) © Reuters/Corbis; 80: Lee Jin-man/AP; 81: © Hiroji
Kubota/Magnum Photos; 82: Alain EvrardRobert HardingWorld
Imagery/Getty Images; 83: (left) © Corbis, (right) © Spectrum Colour
Library/Heritage-Images; 85: © MedioImages/Getty Images;
87: © Cloki/Shutterstock.com; 88: © JeremyWoodhouse/Getty
Images; 89: Rupert ConantImpact Photos/Imagestate; 91: © Peter
RyanRobert HardingWorld Imagery/Getty Images; 92: Gary John
NormanImpact Photos/Heritage-Images; 93: (left) Edward S. Curtis
Collection/Library of Congress,Washington, D.C. (neg. no. LCUSZ62-
52212), (right) Mark AdamsTaxi/Getty Images; 96: North
Wind Picture Archives; 97: SupreiReuters/Corbis; 98: Peter
Turnley/Corbis; 99: (left) Alden Pellett/AP, (right)
Liquidlibrary/Dynamic Graphics/Jupiterimages; 100: (top) Duncan
Maxwell/Getty Images, (bottom) Paul A. Souders/Corbis; 101: The
Granger Collection, New York; 102: Kristine A. Strom; 103: Oxford
Scientific Films/Bruce Coleman Ltd.; 104: (left) AP, (right) age
fotostock/SuperStock; 105: Larry Downing/Corbis; 106: age
fotostock/SuperStock; 107: © Spectrum Colour Library/Heritage-
Images; 108: © JeremyWoodhouse/Getty Images; 109: (left) Steve
AustinPapilio/Corbis, (right) The Granger Collection, New York;
111: Encyclop.dia Britannica, Inc.; 112: age fotostock/SuperStock;
113: Chris Rogers/Corbis; 115: ©W. Buss/DeA Picture Library;
116: Maurice NimmoFrank Lane Picture Agency/Corbis;
117: © Gianni Dagli Orti/Corbis; 118: Encyclop.dia Britannica, Inc.;
119: Hulton Archives/Getty Images; 120: © A. AttiniIGDA/DeA
Picture Library; 122: © BuyenlargeTime Life Pictures/Getty Images;
123: Encyclop.dia Britannica, Inc.; 124: Markus Schreiber/AP;
125: ©William Whitehurst/Corbis; 126: (left) The Granger
Collection, New York, (right) Yoshio Otsuka/Getty Images; 127: Ray
Juno/Corbis; 128: © David Curl/Oxford Scientific Films Ltd.;
129: (left) Photo courtesy ofWaterBrook Press, (right) Tass/Sovfoto;
130: Encyclop.dia Britannica, Inc.; 131: (left) Encyclop.dia
Britannica, Inc., (right) Alinari/Art Resource, New York;
132: SuperStock; 133: (left) SuperStock, (right) © Tom
Brakefield/Corbis; 134: © Nicholas DeVoreStone/Getty Images;
135: (left) Derek Fell, (right) Peter M.Wilson/Corbis; 136: © John
ChillingworthPicture Post/Getty Images; 137: NorthWind Picture
Archives; 139: Bruno Vincent/Getty Images; 140: © David
Buffington/Getty Images; 141: (left) © Kenneth GarrettNational
Geographic/Getty Images, (right) © OBrien Productions/Corbis;
142: LisaWoollettPhotofusion Picture Library/Alamy; 144: Ruet
StephaneCorbis/Sygma; 145: Ray Manley/Shostal Associates;
146: (top) © Pat OHara/Corbis, (bottom) Niall Benvie/Nature Picture
Library; 147: © Spectrum Colour Library/Heritage-Images;
148: Francis Abbott/Nature Picture Library; 149: (left) Encyclop.dia
Britannica, Inc., (right) © Kevin Fleming/Corbis; 151: Michael
Boys/Corbis; 152: (left) © Luis RosendoTaxi/DeA Picture Library,
(right) Grant Heilman Photography; 153: (left) Hans Peter Merten
Stone/Getty Images, (right) Michael Kelley/Getty Images; 154: Philip
Gould/Corbis; 155: (top and bottom, inset) Library of Congress,
Washington, D.C.; 156: © Kean CollectionHulton Archive/Getty
Images; 157: Bettmann/Corbis; 158: Erwin and Peggy Bauer/Bruce
Coleman Ltd.; 159: John & Lisa MerrillPhotographers
Choice/Getty; 160: Dex Images, Inc./Corbis; 161: (left) Image
Select/Art Resource, New York, (right) Robbie Jack/Corbis; 162: Denis
Poroy/AP; 163: Charlie Riedel/AP; 164: Ariel Skelley/Corbis;
165: ItarTass/Sovfoto; 166: © AFP/Getty Images; 167: (left and
right) Encyclop.dia Britannica, Inc.; 168: Encyclop.dia Britannica,
Inc.; 169: Prisma/SuperStock; 170: (left) © Michael & Patricia
Fogden/Corbis, (right) Tim FlachStone/Getty Images; 171: age
fotostock/SuperStock; 172: Ross Couper-Johnston/Nature Picture
Library; 173: (top) © Alastair ShayPapilio/Corbis, (bottom) Adam
Woolfitt/Corbis; 174: Penny Tweedie/Corbis; 175: © Corbis;
176: (left) Steve Vidler/SuperStock, (right)Wayne LankinenBruce
Coleman Ltd.; 177: Martin Rogers/Stone; 178: age
fotostock/SuperStock; 179: © Archivo Iconografico, S.A./Corbis;
181: Alan NyiriTaxi/Getty Images; 183: Mike Hutchins/Corbis;
184: Encyclop.dia Britannica, Inc.; 185: Culver Pictures; 186: Ann
Ronan Picture Library/Heritage-Images; 187: © Spectrum Colour
Library/Heritage-Images; 188: Dr. Kenneth GreerVisuals
Unlimited/Getty Images; 189: Encyclop.dia Britannica, Inc.;
190: Encyclop.dia Britannica, Inc.; 191: PhilipWayre/EB Inc.
Volume 8
Page 5: © Spectrum Colour Library/Heritage-Images; 6: Encyclop.dia
Britannica, Inc.; 7: (left) age fotostock/SuperStock, (right)
Prisma/SuperStock; 8: © Spectrum Colour Library/Heritage-Images;
10: James MartinStone/Getty Images; 11: © ZaneWilliams
Stone/Getty Images; 12: (top) The Granger Collection, New York,
(bottom, inset) Library of Congress,Washington, D.C.; 13: © Patrick
Ward/Corbis; 14: Reprinted with permission from Stone Soup, the
magazine by young writers and artists © 2005 by the Childrens Art