alt = A statue of young Lincoln sitting on a stump, holding a book open on his lap

alt = Head shot of older, clean shaven Lincoln

alt = A dark-haired, bearded, middle-aged man holding documents is seated among seven other men.

alt = Photo of surf breaking on rocky shore

alt = Map displaying a looping line with arrows indicating that water flows eastward in the far Southern ocean, angling north east of Australia, turning sough after passing Alaska, then crossing the mid-Pacific to flow north of Australia, continuing west below Africa, then turning northwest until reaching eastern Canada, then angling east to southern Europe, then finally turning south just below Greenland and flowing down the Americas ' eastern coast, and resuming its flow eastward to complete the circle

alt = Map showing 5 circles.

alt = Map of Caribbean showing seven approximately parallel westward-pointing arrows that extend from east of the Virgin Islands to Cuba.

alt = Animation showing the continents separating from a single mass, making creating the Atlantic in the process

alt = Animation of audio, AM and FM sine waves

alt = Apollo program insignia

alt = Astronaut Buzz Aldrin stands on the Moon

alt = President John F. Kennedy addresses a joint session of Congress, with Vice President Lyndon B. Johnson and House Speaker Sam Rayburn seated behind him

alt = Black-and-white photograph of a statue consisting of an inscribed, round pedestal on top of which sits a seated, nude, male figure of which only the legs and lower torso are preserved

alt = Tapestry image of a man on horseback holding a falcon

alt = Tapestry image of a procession of men carrying a coffin heading towards a church building.

alt = Coin image of a crowned male head with a sceptre in the background

Image: AcropolisatathensSitePlan. png | right | 600px | alt = Site plan of the Acropolis at Athens

alt = This article incorporates public domain material Bulgaria country profile ( October 2006 ) from websites or documents of the Library of Congress Federal Research Division.

alt = Black-and-white picture of heavy machinery with two operators sitting aside

alt = Graphs showing similar elution curves ( metal amount vs drops ) for ( top vs bottom ) terbium vs berkelium, gadolinium vs curium, europium vs americium

alt = Sequential layers of spheres arranged from top to bottom: GRGBGRGB ( G = green, R = red, B = blue )

alt = Diagram with concentric shells and curved paths

alt = Diagram showing the pre-whaling of 275, 000, 1930's population of 30 – 40, 000, mid-60's population of 650 – 2, 000 and 1994 population of less than 5, 000

alt = Diagram with field lines, axes and magnet lines.

alt = Diagram with compound balls representing nuclei and arrows.

alt = Diagram with concentric shells and curved paths.

alt = Diagram with colored surfaces and lines.

alt = Diagram of the Argyll single sleeve valve, showing the complex shape of the multiple ports and the semi-rotary actuation

alt = Diagram showing seagrass evolution beginning with Precambrian phytoplankton which begat Silurian red, brown, and green algae, which begat land plants, which begat Cretaceous mangroves, which finally begat seagrasses.

alt = Diagram of original and current layout of platforms of sub-surface station showing changes in platform usage and numbering and change in location of tracks

alt = Diagram of troop deployment in the shape of a hand

alt = Diagram of the UN Counteroffensive between February and April 1951, details the United Nations advance as described in the text

alt = Diagram of the Chinese Spring Offensive, details the United Nations and Communist positions as described in the text

alt = Diagram of the Western and Central fronts during the Chinese Spring Offensive, details the United Nations and Communist positions as described in the text

alt = An engraved print showing a tightly packed line of 13 warships flying the French flag.

alt = A map showing a line of 13 ships, mostly dismasted and two on fire.

alt = An engraved print showing a man in a distinctive naval uniform dragging two crocodiles with human heads.

alt = A juvenile cane toad, showing many of the features of the adult toads, but without the large parotoid glands

alt = A map showing places in central southern England, including Gloucester, Cirencester, Bath, and Aylesbury

alt = A black and white photograph showing a headshot of Robert Plant with a microphone in hand

alt = Map drawing showing range of three manatee populations

alt = A line spectrum chart of the visible spectrum showing sharp lines on top.

alt = Small white disks representing the northern stars on a black background, overlaid by a circle showing the position of the north pole over time

alt = A portion of a painting showing a young girl in a red jacket and pleated black skirt with her arm draped over the shoulder of a young boy, who is dressed in a blue tunic and black pants and looks back over his shoulder at the viewer.

alt = Black and white drawing showing Latin script surrounding two concentric circles with two black dots inside the inner circle

alt = Photo showing irregular black, red, and yellow areas on curved surface with thin, curved red lines projecting upwards from the surface.

alt = Point chart showing sunspot area as percent of the total area at various latitudes, above grouped bar chart showing average daily sunspot area as % of visible hemisphere.

alt = Line graph showing Maunder and Dalton minima, and the Modern Maximum

alt = Line graph showing a downward trend over 2000 B. C .- 1600 A. D. followed by the recent 400 year uptrend

alt = Hypnogram showing sleep cycles from midnight to morning

alt = A caricature showing the world in flames, people hanged in the background, people burning and attacking a crucifix, a sign reading " No Christianity, No Religion, No King ", and scores of people standing upside down.

alt = 1 / 4 length portrait of Jefferson in 1791, showing him with a shock of red hair and wearing a dark-colored jacket, a yellow vest, and a white shirt.

alt = A diagram showing a chain transformation of Uranium-235 to Uranium-236 to Barium-141 and Krypton-92