Picture Library; 80: © Francois Gohier—The National Audubon
Society Collection/Photo Researchers, Inc.; 81: (left) Lori Adamski
Peek—Stone/Getty Images, (right) Liba Taylor/Corbis; 82: David
McNew—Reportage/Getty Images; 83: Denis Farrell/AP; 84: EPA—
Paul Buciuta/European Commission; 85: (left) Owen Franken/Corbis,
(right) © Sandro Vannini/Corbis; 86: Kristine A. Strom; 87: age
fotostock/SuperStock; 89: Erich Lessing/Art Resource, New York;
90: Artephot/Pubbli Aer Foto; 91: Hulton Archive/Getty Images;
92: Bettmann/Corbis; 93: (inset) UPI; 94: Library of Congress,
Washington, D.C., Pach Brothers (neg. no. LC-USZ62-13026);
95: (inset) Library of Congress,Washington, D.C. ; 96: (left and right)
Encyclop.dia Britannica, Inc.; 97: age fotostock/SuperStock; 98: (top)
Dave G. Houser/Corbis, (bottom) © Richard T. Nowitz/Corbis;
99: (left) The Granger Collection, New York, (right) Tim Sloan—
AFP/Getty Images; 100: Dr. P. Marazzi/Photo Researchers, Inc.;
101: (left) © Mark Kauffman—Time Life Pictures/Getty Images,
(right) David Samuel Robbins/Corbis; 102: Encyclop.dia Britannica,
Inc.; 103: © Lutz Bongarts/Getty Images; 105: (left) © Ilya
Naymushin—Reuters/Corbis, (right) Holton Collection/SuperStock;
107: Bridgeman Art Library; 108: Hulton Archive/Getty Images;
109: © Bettmann/Corbis; 110: © Heinrich van den Berg—Gallo
Images/Getty Images; 111: (left) Frank Krahmer—Photographer’s
Choice/Getty Images, (right) Hazir Reka—Reuters/Corbis.
Volume 12
Page 4: The Granger Collection, New York; 5: age
fotostock/SuperStock; 6: (left) Sahm Doherty/Time Life Pictures/Getty
Images, (right) © Reuters/Corbis; 7: age fotostock/SuperStock;
8: Robert Everts—Stone/Getty Images; 9: © Richard Cummins/Corbis;
10: James L. Amos/Corbis; 11: Jeffrey Greenberg/Photo Researchers,
Inc.; 13: Bob Krist/Corbis; 14: Robert Harding Picture Library;
15: Kristie Bull—Graylock.com/AP; 16: Jim Mone/AP; 17: © Digital
Vision/Getty Images; 19: Jacques Six; 20: (left) Bob Pool—
Photographer’s Choice/Getty Images, (right) The Granger Collection,
New York; 21: Hulton Archive/Getty Images; 22: Galen Rowell/Corbis;
23: Gene Ahrens/SuperStock; 24: Nicholas DeVore III/Bruce Coleman
Inc.; 25: Felice Beato—Historical Picture Archive/Corbis; 26: George
Holton/Photo Researchers, Inc.; 27: (left) Bob Thomas—Stone/Getty
Images, (right) © Corbis; 28: (left) Jose Fuste Raga/Corbis, (right)
Wolfgang Kaehler/Corbis; 29: © Spectrum Colour Library/Heritage-
Images; 30: C. Novara/DeA Picture Library; 31: (left)
Bettmann/Corbis, (right) Jan Butchofsky-Houser/Corbis; 33: Jeremy
Woodhouse—Digital Vision/Getty Images; 34: Danny Lehman/Corbis;
36: George Osodi/AP; 37: Axel Schmidt—DPA/Corbis; 38: (left)
Hulton Archive/Getty Images, (right) Reuters/Corbis; 40: (left) © Bill
Stormont/Corbis, (right) Richard Heinzen/SuperStock; 41: NASA;
42: NASA/JPL; 44: (left) © Jodi Cobb—National Geographic/Getty
Images, (right) Kami—ArabianEye/Redux; 45: Peter Macdiarmid—
Reuters/Corbis; 46: Library of Congress,Washington, D.C.;
47: SPL/Photo Researchers, Inc.; 48: © Reuters/Corbis; 49: Sinclair
Stammers/Photo Researchers, Inc.; 50: (left) Ellis Neel—Alamogordo
Daily News/AP, (right) Paramount/The Kobal Collection; 51: William
Dow/Corbis; 52: Bethune Carmichael—Lonely Planet Images/Getty
Images; 53: Bruce Forster—Stone/Getty Images; 54: Suzanne
Plunkett/AP; 55: (left) David C. Tomlinson—Photographer’s
Choice/Getty Images, (right) Stewart Cohen—Stone/Getty Images;
57: (top) Danny Lehman/Corbis, (bottom) Sue Daly/Nature Picture
Library; 58: Stephen Frink/Corbis; 59: (left) Ingo Arndt/Nature Picture
Library, (right) Stephen Frink/Corbis; 60: Jurgen Freund/Nature
Picture Library; 61: Encyclop.dia Britannica, Inc.; 64: (left) © Corbis,
(right) © James Keyser—Time Life Pictures/Getty Images;
65: McKenney & Hall/Library of Congress (neg. no. LC-USZ62-
67661); 66: K. Scholz/Shostal Associates; 67: Sandro Vannini/Corbis;
68: (left and right) Encyclop.dia Britannica, Inc.; 69: © Spectrum
Colour Library/Heritage-Images; 70: MPI—Hulton Archive/Getty
Images; 72: (left) Thomas M. Poulsen, (right) Jon Arnold/SuperStock;
73: UPI—Bettmann/Corbis; 74: © Spectrum Colour Library/Heritage-
Images; 75: © Nathan Benn/Corbis; 76: (left) Laurance B. Aiuppy—
Taxi/Getty Images, (right) © Corbis; 77: John Bazemore/AP; 78: (left)
Peter Turnley/Corbis, (right) Aflo/Nature Picture Library; 79: (left)
Colin Seddon/Nature Picture Library, (right) Martin Harvey/Corbis;
80: © Les Pickett—Papilio/Corbis; 81: Mitchell Funk—Photographer’s
Choice/Getty Images; 82: (left) U.S. Navy photo by Photographer’s
Mate 2nd ClassWilliam H. Ramsey, (right)Walter Bibikow—The
Image Bank/Getty Images; 83: Library of Congress,Washington, D.C.;
photograph, Rose & Hopkins (neg. no. LC-USZ62-102137); 84: Eric
& David Hosking/Corbis; 86: David Buffington—Photographer’s
Choice/Getty Images; 87: © Gabe Palmer/Corbis; 88: © Christine
Osborne/Corbis; 89: (top) Kim Taylor/Nature Picture Library,
(bottom) Macduff Everton/Corbis; 90: Courtesy Harper Collins
Children’s Books. Jacket photo by Jerry Yulsman. Cover art: Art