emarschn: That was easy.
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Archives of Medicine - NLM - NIH: George Mayerle Test Chart
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The British Library: British Library digitised image from page 625 of "Historia de las Indias de Nueva-España y islas de Tierra Firme ... La publica con un atlas, notas, y ilustraciones J. F. Ramirez, etc"
NASA Goddard Photo and Video: The 20th Anniversary of the Hubble Space Telescope’s STIS Instrument
NASA Goddard Photo and Video: Hubble Hones In on a Hypergiant's Home
NASA Goddard Photo and Video: Lights Out on the James Webb Space Telescope
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Andrea Russo Paper Art: Antoni Plàcid Guillem Gaudí i Cornet genus VS Doricum architecturae genus - XVII IV MMIX
NASA Goddard Photo and Video: Hubble Catches a Transformation in the Virgo Constellation
NASA Goddard Photo and Video: Snow In the Sahara
NASA Goddard Photo and Video: OSIRIS-REx Executes First Deep Space Maneuver
NASA Goddard Photo and Video: James Webb Space Telescope Mirrors Will Piece Together Cosmic Puzzles
NASA Goddard Photo and Video: Balloons on Ice: NASA Launches Antarctica Scientific Balloon Campaign
NASA Goddard Photo and Video: Launch of Orbital ATK’s Antares Rocket
NASA Goddard Photo and Video: NASA Invites Artists to Visit James Webb Space Telescope
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Apollo Image Gallery: AS14-64-9089
NASA Goddard Photo and Video: Arctic Sea Ice Is Losing Its Bulwark Against Warming Summers
NASA Goddard Photo and Video: Final Sunshield Layer Completed for NASA’s James Webb Space Telescope
NASA HQ PHOTO: Expedition 49 Soyuz MS-01 Landing (NHQ201610300010)
NASA HQ PHOTO: Expedition 49 Soyuz MS-01 Landing (NHQ201610300002)
NASA Goddard Photo and Video: NASA’S MAVEN Spacecraft Celebrates One Mars Year of Science
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TOTORORO.RORO: The Relaxing Patio Beside the Historical Waterfront Train Station, in Vancouver BC Canada.
NASA Goddard Photo and Video: Hubble Reveals Stellar Fireworks in ‘Skyrocket’ Galaxy
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TOTORORO.RORO: The Main Hall of Rokkaku-do (六角堂) Temple, Kyoto (京都) Japan.
DEJP: John Gordon inscribed column at Habu Temple
DEJP: Belzoni woz 'ere
DEJP: Pukler Muskau grafitti at the Ramesseum
NASA Goddard Photo and Video: New NASA Study Reveals Origin of Organic Matter in Apollo Lunar Samples
NASA Goddard Photo and Video: Mars’ Moon Phobos is Slowly Falling Apart
NASA Goddard Photo and Video: LRO Finds Apollo 16 Booster Rocket Impact Site
NASA Goddard Photo and Video: Hubble View of a Galaxy Resembling an Atomic Nucleus