General Research Division, The New York Public Library. "Mexicans near the Hacienda del Valle." The New York Public Library Digital Collections. 1858. http://digitalcollections.nypl.org/items/510d47dd-d7ba-a3d9-e040-e00a18064a99
Imogen Cunningham, 12 Apr 1883 - 24 Jun 1976, Frida Kahlo, 6 Jul 1907 - 13 Jul 1954. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID=npg_NPG.2018.44&repo=DPLA>.
President Barack Obama and Vice President Joe Biden pose for a photo with Supreme Court Justices prior to the investiture ceremony for Justice Sonia Sotomayor, at the Supreme Court in Washington, D.C. From left: Associate Justices Samuel Alito, Ruth Bader Ginsburg, Anthony M. Kennedy, John Paul Stevens, Chief Justice John Roberts, the President, Associate Justice Sonia Sotomayor, the Vice President, Associate Justices Antonin Scalia, Clarence Thomas, Stephen Breyer, and retired Associate Justice David Souter. Pete Souza, photographer