Image from Wikimedia Commons
unknown -
Vale93b - CC BY-SA 3.0
Jaqen - CC BY-SA 3.0
user at project - CC BY-SA 3.0
Consuelo Kanaga -
Carl Mydans - Public Domain
OTFW - CC BY-SA 3.0
George Grantham Bain Collection - Public Domain
original author and copyright not listed, digitized by Google Books (https://books.google.com/books?id=9ltNAAAAYAAJ&pg=PA470&dq=polo+%22j.m.+waterbury%22&hl=en&ei=h3GRTLs5gvjwBtPb6NsG&sa=X&oi=book_result&ct=result&resnum=2&ved=0CC4Q6AEwATge#v=onepage&q=polo%20%22j.m.%20waterbury%22&f=false) - Public Domain
Henry Hoppner Meyer, after w:Henry William Pickersgill - Public Domain
Félix Nadar - Public Domain
CBS Television - Public Domain
Bowman Gum - Public Domain
Mathew Brady Levin Corot Handy - Public Domain
National Photo Company - Public Domain
Svetlana Tretyakova (Светлана Третьякова) - CC BY-SA 3.0
--Xocolatl - Public Domain
RayAYang - CC BY-SA 3.0
unknown - Public Domain
Image from Wikimedia Commons
Jagel, Frederick
Image from Wikimedia Commons
unknown -
Creighton, Charles, 1847-1927
Image from Wikimedia Commons
Vale93b - CC BY-SA 3.0
Base, Giulio, 1964-
Image from Wikimedia Commons
Jaqen - CC BY-SA 3.0
Chambers, Aidan
Image from Wikimedia Commons
user at project - CC BY-SA 3.0
Lee, Bill, 1946-
Image from Wikimedia Commons
Guy, Buddy, 1936-
Image from Wikimedia Commons
Consuelo Kanaga -
Brown, Margaret Wise, 1910-1952
Image from Wikimedia Commons
Woodruff, Roy O. (Roy Orchard), 1876-1953
Image from Wikimedia Commons
Adams, Sheila Kay
Image from Wikimedia Commons
Carl Mydans - Public Domain
Mydans, Shelley Smith
Image from Wikimedia Commons
Tyl, Josef Kajetán, 1808-1856
Image from Wikimedia Commons
OTFW - CC BY-SA 3.0
Sidur, Vadim
Image from Wikimedia Commons
George Grantham Bain Collection - Public Domain
Snodgrass, Fred, 1887-1974
Image from Wikimedia Commons
original author and copyright not listed, digitized by Google Books (https://books.google.com/books?id=9ltNAAAAYAAJ&pg=PA470&dq=polo+%22j.m.+waterbury%22&hl=en&ei=h3GRTLs5gvjwBtPb6NsG&sa=X&oi=book_result&ct=result&resnum=2&ved=0CC4Q6AEwATge#v=onepage&q=polo%20%22j.m.%20waterbury%22&f=false) - Public Domain
Berry, Martha, 1866-1942
Image from Wikimedia Commons
Henry Hoppner Meyer, after w:Henry William Pickersgill - Public Domain
Burder, George, 1752-1832
Image from Wikimedia Commons
Félix Nadar - Public Domain
Lecomte du Noüy, Jean Jules Antoine, 1842-1923
Image from Wikimedia Commons
CBS Television - Public Domain
Cassidy, Jack, 1927-1976
Image from Wikimedia Commons
Bowman Gum - Public Domain
Layne, Bobby
Image from Wikimedia Commons
Mathew Brady Levin Corot Handy - Public Domain
Morrell, Daniel J. (Daniel Johnson), 1821-1885
Image from Wikimedia Commons
Loren, Sophia, 1934-
Image from Wikimedia Commons
National Photo Company - Public Domain
Liggett, Hunter, 1857-1935
Image from Wikimedia Commons
Johns, Charley
Image from Wikimedia Commons
Svetlana Tretyakova (Светлана Третьякова) - CC BY-SA 3.0
Arnolʹd, V. I. (Vladimir Igorevich), 1937-2010
Image from Wikimedia Commons
--Xocolatl - Public Domain
Purrmann, Hans, 1880-1966
Image from Wikimedia Commons
Sherwood, Bobby
Image from Wikimedia Commons
Shazar, Zalman, 1889-1974
Image from Wikimedia Commons
Garfield, Eugene
Image from Wikimedia Commons
RayAYang - CC BY-SA 3.0
Gunning, Robert C. (Robert Clifford), 1931-
Image from Wikimedia Commons
Mo, Yun-suk, 1909-
Image from Wikimedia Commons
unknown - Public Domain
Reid, Willie Mae