Image from Wikimedia Commons
forallofus - CC BY-SA 2.0
unknown - Public Domain
Mary Garrity - Public Domain
RKO Radio - Public Domain
The w - CC BY-SA 3.0
Ynhockey - Public Domain
John Thaxter - CC BY-SA 3.0
Philadelphia Real Estate and Builder's Guide - Public Domain
George Romney - Public Domain
Litho by Strömer. - Public Domain
Francis Sylvestre Walker (1848-1916) - Engraved by the Dalziel Brothers. - Public Domain
Image from Wikimedia Commons
Candèze, E. C. (Ernest Charles), 1827-1898
Image from Wikimedia Commons
Cozens, John Robert, 1752-1797
Image from Wikimedia Commons
forallofus - CC BY-SA 2.0
Coyote, Peter
Image from Wikimedia Commons
Keene, Foxhall
Image from Wikimedia Commons
unknown - Public Domain
Hermann, Binger, 1843-1926
Image from Wikimedia Commons
Logan, Jacqueline
Image from Wikimedia Commons
Mary Garrity - Public Domain
Wells-Barnett, Ida B., 1862-1931
Image from Wikimedia Commons
D'Orsay, Fifi, 1904-1983
Image from Wikimedia Commons
RKO Radio - Public Domain
Ober, Philip, 1902-1982
Image from Wikimedia Commons
The w - CC BY-SA 3.0
Silkwood, Karen, 1946-1974
Image from Wikimedia Commons
Wilkes, Charles, 1798-1877
Image from Wikimedia Commons
Franco, Battista, 1510?-1561
Image from Wikimedia Commons
Ynhockey - Public Domain
Sharon, Aryeh, 1900-1984
Image from Wikimedia Commons
John Thaxter - CC BY-SA 3.0
Morahan, Christopher
Image from Wikimedia Commons
Vasey, Jessie Mary, 1897-
Image from Wikimedia Commons
Pelzeln, August von 1825-1891
Image from Wikimedia Commons
Philadelphia Real Estate and Builder's Guide - Public Domain
Nichols, Minerva Parker, -1949
Image from Wikimedia Commons
Chamberlain, Neville, Sir, 1820-1902
Image from Wikimedia Commons
Hendon, Bill (William Martin), 1944-
Image from Wikimedia Commons
Coulouris, George, 1903-1989
Image from Wikimedia Commons
Barbirolli, John, 1899-1970
Image from Wikimedia Commons
Ramsay, Martha Laurens, 1759-1811
Image from Wikimedia Commons
Tietkens, William Henry, 1844-1933
Image from Wikimedia Commons
George Romney - Public Domain
Parker, Hyde, 1714-1782
Image from Wikimedia Commons
Carus, Julius Victor, 1823-1903
Image from Wikimedia Commons
unknown - Public Domain
Cook, O.F. (Orator Fuller), 1867-1949
Image from Wikimedia Commons
Litho by Strömer. - Public Domain
Oxenstierna, Bengt
Image from Wikimedia Commons
Anquetil, Louis-Pierre, 1723-1806
Image from Wikimedia Commons
Francis Sylvestre Walker (1848-1916) - Engraved by the Dalziel Brothers. - Public Domain
Vezin, Hermann, 1829-1910
Image from Wikimedia Commons
unknown - Public Domain
Whichcote, Benjamin, 1609-1683