3: Nancy R. Schiff/Getty Images
4: Redrawn from Gause 1934
5, 8, 9, 10, 81: Vogt papers, VDPL (CONS 76, Box 1, FF1)
6, 7, 15, 21, 22, 23, 24, 34, 41, 42, 44 (all), 49, 53, 54, 56, 57, 58, 62, 63, 64, 67, 69, 72, 84, 89, 91: Author’s collection (CO2 illustration based on Peixoto and Oort 1992)
11, 50, 52, 87: Maps © 2017 Nick Springer Cartographics
12: Courtesy Aldo Leopold Foundation
13, 14: © Dinh Q Lê
16: Lyceum magazine, courtesy University of Iowa Libraries, Iowa City, Iowa
17: INTERFOTO/Alamy Stock Photo (DB14AC)
18: Courtesy Rollie Natvig (Sons of Saude); 19 Courtesy Norman Borlaug Heritage Foundation; 20 Courtesy Judy Reed
25: Library of Congress LC-USZ62–73084/73085/73086 (Photographs by Frederick J. Bandholtz, ca. 1908)
26, 27: Courtesy of University of Minnesota Archives, University of Minnesota-Twin Cities
29, 31, 88: Courtesy of the Rockefeller Archive Center (artists unknown)
30, 43, 66: Illustrations © Leland Goodman, www.lelandgoodman.com
32: Courtesy Alfred P. Sloan Foundation
33: Wikimedia Commons
35: Atelier Balassa (Ullstein Bild)/Getty
36: Wellcome Library, London
37: Courtesy Soil Association; 38(center) © National Portrait Gallery, London (NPG x95254), Photograph by Elliott & Fry, 1943; 39 © National Portrait Gallery, London (NPG x186886), Photograph by Walter Stoneman, 1950
40: Courtesy Rodale, Inc.
45, 75, 76: © Jim Richardson
46: Courtesy Craig Strapple
47: Courtesy Westher Hess
51: Gregory Bull/AP Photo
55: Courtesy Texas Energy Museum, Beaumont, Texas
59: Rodrigues 1999
60, 61: Courtesy Marion King Hubbert Papers, American Heritage Center, University of Wyoming
65: London Stereoscopic Company/Getty Images
68: G.S. Callendar papers, University of East Anglia
70: Courtesy Scripps CO2 Program
71: AP Photo/Dennis Cook
73: Paolo Pellegrin/Magnum
74: Getty Images/Arlen Naeg/AFP
77: Nationaal Archief (Netherlands), Fotocollectie Anefo
79: Courtesy Garden City Library; 80 Collection of the New-York Historical Society (George P. Hall & Son Collection)
82: Schlesinger Library, Radcliffe Institute, Harvard University
83: Lowell Georgia/Denver Post/Getty Images
85, 86: Courtesy of the M.S. Swaminathan Foundation
90: Margaret Bourke-White/LIFE Picture Collection/Getty Images
A NOTE ABOUT THE AUTHOR
Charles C. Mann is the author of 1491, 1493, and four other books on scientific subjects, along with a pair of books for young readers. A correspondent for The Atlantic, Science, and Wired, he has covered the intersection of science, technology, and commerce for, among others, The Boston Globe, Fortune, National Geographic, The New York Times, Smithsonian, Technology Review, Vanity Fair, and The Washington Post. He has also written for the television network HBO and the series Law & Order. A three-time National Magazine Award finalist, he has received writing awards from the American Bar Association, the American Institute of Physics, the Alfred P. Sloan Foundation, the Margaret Sanger Foundation, and the Lannan Foundation. His 1491 won the National Academies Communication Award for the best book of the year. He lives with his wife and children in Amherst, Massachusetts.