GCL3379787: ITALY: MOUNT ETNA, 1810 View of Mount Etna from the East. Steel engraving, 18th century. / Bridgeman Images

GCL3379791: RHUMB OF HEAVEN Symbol composed of eight signs taken from a French calendar. It represents the eight corners of the heavens. / Bridgeman Images

GCL3379805: EGYPTIAN SYMBOL: TYET The tyet, the ancient Egyptian symbol of the goddess Isis. Often called the Knot of Buckle of Isis, thought to bring protection. / Bridgeman Images

GCL3379819: Der Rosenkavalier by Paul Czinner, 1961 / Bridgeman Images

GCL3379821: OPERA: DER ROSENKAVALIER Sena Jurinac as Count Octavian (disguised as Mirandel, the Marschallin's maid) and Otto Edelman as Baron Ochs in a scene from Paul Czinner's 1961 motion picture adaptation of the opera 'Der Rosenkavalier,' by Richard Strauss. Photographed by Norman Gryspeerdt. / Bridgeman Images

GCL3379831: WASP/HOBSON COLLISION, 1952 A lifeboat with survivors from the minesweeper USS Hobson, is hoisted aboard the aircraft carrier USS Wasp after a mid-Atlantic collision beetween the two ships, which sank the minesweeper, 26 April 1952. 176 lives were lost. / Bridgeman Images

GCL3379842: RESCUE AT SEA, 1953 A complicated rescue operation off Virginia Capes after an aborted take off of a fighter plane from the airplane carrier USS Block Island, 12 August 1953. / Bridgeman Images

GCL3379853: FRENCH STEAMSHIP, c.1886 Cross section of the Compagnie Transatlantique liner 'Champagne,' c.1886. / Bridgeman Images

GCL3379862: NORDIC RUNE: TAC Tac, a Nordic rune for death. / Bridgeman Images

GCL3369151: SIR ARTHUR CONAN DOYLE (1859-1930) British physician and writer. Doyle (second from left) in France during World War I. / Bridgeman Images

GCL3369156: SAMUEL HUNTINGTON (1731-1796). American revolutionary political leader. Steel engraving, 19th century. / Bridgeman Images

GCL3369158: BENJAMIN HARRISON (1726-1791). American Revolutionary leader. Wood engraving, 19th century. / Bridgeman Images

GCL3369160: DEMOCRITUS (c460-c370 B.C.) Greek philosopher. Line engraving, French, 18th century, after Antoine Coypel. / Bridgeman Images

GCL3369162: ELEANOR OF PROVENCE (1223-1291). Queen consort of King Henry III of England. Line and stipple engraving, early 19th century. / Bridgeman Images

GCL3369165: ROBERT DEVEREUX (1591-1646) 3rd Earl of Essex. English parliamentary general. Etching, 1644, by Wenceslaus Hollar. / Bridgeman Images

GCL3369174: HENRY GEORGE (1839-1897) American economist. / Bridgeman Images

GCL3369178: FRANCIS JOSEPH I (1830-1916) Emperor of Austria, 1848-1916. Emperor Francis Joseph in his Jaeger costume. Wood engraving, English, 1855. / Bridgeman Images

GCL3369189: ANTONIO PISANELLO ( c.1395-1455). Italian painter and medalist. Medallion with self-portrait. / Bridgeman Images

GCL3369205: JAMES EDWARD (1688-1766) James Francis Edward Stuart. Known as the Old Pretender. Claimant to the British throne. Line and stipple engraving, French, 18th century. / Bridgeman Images

GCL3369212: HOGARTH: HUDIBRAS, 1726 'Leading Crowdero in Triumph.' Steel engraving, c.1860, after the original engraving of 1726 by William Hogarth., Hogarth, William (1697-1764) (after) / Bridgeman Images

GCL3369217: HOGARTH: HUDIBRAS, 1726 'The Committee.' Steel engraving, c.1860, after the original engraving, 1726, by William Hogarth., Hogarth, William (1697-1764) (after) / Bridgeman Images

GCL3369224: ARTEMAS WARD (1727-1800) American revolutionary commander. Lithograph, American, 19th century, after a painting by Charles Willson Peale. / Bridgeman Images

GCL3369229: SONGSHEET COVER, 1919 American songsheet cover, 1919, for 'How 'Ya Gonna Keep 'Em Down on the Farm (After They've Seen Paree?)' / Bridgeman Images

GCL3369242: HARRIET BEECHER STOWE (1811-1896). American abolitionist and writer. Oil over a daguerrotype, c.1852. / Bridgeman Images

GCL3369246: Sherlock Holmes, The masked King of Bohemia, illustration from the 'Strand' magazine, 1891 (engraving), Paget, Sidney (1860-1908) / Bridgeman Images

GCL3369249: MARTHA TODD WHITE (1833-1868). Half-sister of Mary Todd Lincoln and wife of Confederate Army officer Clement C. White. / Bridgeman Images

GCL3369252: BENJAMIN HARDIN HELM (1831-1863). American Confederate Army officer; brother-in-law of Mary Todd and Abraham Lincoln. / Bridgeman Images

GCL3369255: GEORGE ROGERS CLARK TODD (1825- c.1902). American Confederate Army surgeon; half-brother of Mary Todd Lincoln. / Bridgeman Images

GCL3369257: FLAMENCO DANCER, 1942 Carmen Amaya (1913-1963) dancing the flamenco. Photograph, 1942. / Bridgeman Images

GCL3369278: HUMPHREY MARSHALL (1760-1841). American politician. Steel engraving, 19th century. / Bridgeman Images

GCL3369279: JEAN FRANCOIS MARMONTEL (1723-1799). French writer. Stipple engraving, French, c.1800. / Bridgeman Images

GCL3369281: WILLIAM WILBERFORCE (1759-1833). English philanthropist and abolitionist. Stipple engraving, early 19th century. / Bridgeman Images

GCL3369284: CHARLES SUMNER (1811-1874) American politician. Steel engraving, 19th century. / Bridgeman Images

GCL3369288: JAMES PRESCOTT JOULE (1818-1889). English physicist. Wood engraving, English, 1889. / Bridgeman Images

GCL3369289: KATHARINE HEPBURN (1907-2003). American actress. / Bridgeman Images

GCL3369295: HENRY KISSINGER (1923- ) American (German-born) diplomat. Photographed in 1974. / Bridgeman Images