Wikipedia Painting: Ludovico Sforza
Wikipedia Paintings: Washington Crossing the Delaware, by Emanuel Leutz; Battle of the Chesapeake, French (left) and British (right) lines; Battle of Bunker Hill, The Death of General Warren at the Battle of Bunker Hill by John Trumbull; The Defeat of the Floating Batteries at Gibraltar, September 13, 1782, by John Singleton Copley; Washington and the Comte de Rochambeau at Yorktown, 1781; "The surrender at Saratoga" shows General Daniel Morgan in front of a French de Vallière 4-pounder; Surrender of Cornwallis at Yorktown by (John Trumbull, 1797).
Wikipedia Image: Alfred Dreyfus; Excerpt 'Why the Dreyfus Affair Matters', New York Times; The Dreyfus Affair produced an enormous amount of postcards. This card uses the well-known anti-Semitic image of the treacherous Jew (Dreyfus) in the form of a snake (From the postcard series 'Museum of Horror' #6: 'The Traitor'); Dreyfus as a Wandering Jew; Colonel Estherhazy, The true traitor, UTexas.edu.
Wikipedia Image: X-ray images of the foot, hands, and spine.
Wikipedia Map of Panama
Wikipedia Image: Greece satellite image, credit NASA.
Bulgarians attack the Ottoman positions in the Battle of Lule Burgas; Serbian forces entering the town of Mitrovica; Ottoman troops at the Battle of Kumanovo; The Greek king and the Bulgarian tsar in Thesaloniki; Bulgarian heavy artillery
Wikipedia Photo: Henry Ford started the Ford Motor Company in 1903
Wikipedia Image: Adolf Hitler's Mein Kampf: (December 20th, 1924, Adolf Hitler publishes his personal manifesto Mein Kampf) People “could have known” what was coming if they read Mein Kampf, said teacher Annette Zschatzsch, looking at the display with her students. But people did not read it.”
Wikipedia Image: Frequency modulation (A signal may be carried by an AM or FM radio wave).
Wikipedia Photo: Antarctica (8/30/2012), credit National Geographic; Infrared satellite image of Antarctica, credit © Visual Photos.