6,612 Free Images of Observation

historicalunited stateshistoryblack history monthwashingtondistrict of columbiausdadepartment of agricultureu.s. department of agriculturenational african american history month
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black history monthunited states
Ranger Robb Hannawacker Helps a Visitor Use a Solar Telescope to Safely Observe the Sun
telescopesun
«Comes silence…»
watertree
Aulanko, Hämeenlinna
landscapenature
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black history monthunited states
SC 329699 - Maj. Gen. Joseph Collins, left, Commanding General, VII Corps, points out a German withdrawal movement, at a forward observation post near Duren, Germany. 10 December, 1944.
germany and austriaeuropean theater
Portrait of Maria Maddalena Farnese (1638-1693), daughter of Odoardo Farnese, Frans Denys, circa 1662
maria maddalena farnesefrans denys
Orange Microscope
sciencemedical
Orange Microscope
sciencemedical
A correct chart of the Baltick or East Sea from y Sound to Petersburg from the latest and best observations / for Mr. Tindal's continuation of Mr. Rapin's History, Richard William Seale, 1774
cartouche (cartography)nicholas tindal
A044164_0431
portraiteruption
Sargent print of solar eclipse in China, G. F. Sargent, 1 January 1836
19th-century solar eclipsesg. f. sargent
The Battle of Königgrätz on July 3, 1866, Georg Bleibtreu, circa 1869
battle of königgrätz by georg bleibtreuoil on canvas
An observer with his dog who does acrobatic feats on the fuselage, Bestanddeelnr 158-2537
historicalhistory
Gothic cologne dom
architecturebuilding
Brooks Field - Observation Cadets and Training Instructor with T-6
historicalhistory
Boys Peeping at Nature, William Hogarth, 1731
prints by william hogarth in the british museumrealism
Juliusz Ostoja-Zagórski obserwuje przemarsz 2 p uł LP, Wołyń, 1916, Stanisław Janowski
polish legions in world war i in 1916photographs by stanisław janowski
Desdemona cursed by her father, Eugène Delacroix, possibly 1852
paintings by eugène delacroix in the musée des beaux-arts de reimsromanticism
Praha historical city europe
skylinetravel
Uitkijktoren op Scheveningse Pier, Bestanddeelnr 912-8961
historicalhistory
Beobachtungsposten - CH-BAR - 3236831
historicalhistory
Pilot climbing up rope to get into basket (gondola) suspended below observation kite balloon during training at the U.S. Naval Air Station, Hampton Roads, Virginia LCCN94511813
historicalhistory
Gothic cologne dom
architecturebuilding
Mapa General de España por Tomas Lopez, published 1802
mapa general de españa (1802)
AS10-32-4841 - Apollo 10 - Apollo 10 Mission image - Target of Opportunity 78a
lunar photography during apollo 10censorinus (crater)
Microscope
sciencetools
NYC 034
skylinecity
Big space telescope
astronomyspace
Microscope
laboratoryscience
View Feodosia city ruins, Gottfried Heinrich Geißler, 1794
observations made during a trip to the southern russian governorship of the state in 1793—1794christian gottfried heinrich geißler
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black history monthunited states
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Akabane Nature Observatory Park in Kita-ku
autumntree
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black history monthunited states
Her cousin kisses her nicely.....our maid!.., Nicolas Toussaint Charlet, 1830s-1860s
lithographs in the british museumnicolas toussaint charlet
Agfa Optima 1a - People Leaving Observation Tower
streetsretro
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black history monthgroup
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black history monthunited states
Sports hi! (Stadium "Moskvich")
sunsetcity
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celebritiesgroup
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black history monthgroup
Northen Sky panorama from Piano Visitone
nightsky
Map of Abyssinia and Adjacent Districts (1809-1810), Henry Salt, 1814
a voyage to abyssinia, and travels into the interior of that country, executed under the orders of the british government in the years 1809 & 1810john outhett
Microscope - Grayscale
sciencemedical
35. The News and Observer Article, Raleigh NC, July 4, 1929 _Page_1
gettysburg national military park, adams county, pennsylvanianorth carolina monument, gettysburg
AS10-32-4753 - Apollo 10 - Apollo 10 Mission image - Site 2, Target of Opportunity 112 and 114
lunar photography during apollo 10moltke (crater)
Landscape at Kaupanger with stave church, Johan Christian Dahl, 1847
landscape paintings of norway by johan christian clausen dahl1847 landscape paintings from norway
Surveillance Camera
electronicssecurity
Man meet radiatie op een thermometer op de berg Guajara op Tenerife Second mate of yacht observing radiation thermometers on Mount Guajara (titel op object), RP-F-2001-7-352-7
teneriffe, an astronomer's experiment (1858)albumen prints in the rijksmuseum amsterdam
Magnifying glass tilted right
😃 emojitools
Surveillance camera
securitycamera
KITLV - 15676 - Kurkdjian, Ohannes - Coolie during the observation after the eruption of Gunung Kelud, East Java - 1901
historicalhistory
Photograph of President Truman, Secretary of the Interior Harold Ickes, and others looking out an observation window... - NARA - 199298
historicalhistory
Beobachtungsposten an der Südgrenze - CH-BAR - 3236920
historicalhistory
North America: based on the observations of Mrs. de l'Académie Royale des Sciences & some others, & on the most recent memoirs, 1708
lawrence h. slaughter collection of english maps, charts, globes, books and atlasesnypl lionel pincus and princess firyal map division
The natural history of Carolina, Florida and the Bahama Islands (T. 1) BHL42116989, 1729
the natural history of carolina, florida and the bahama islandshaliaeetus leucocephalus (illustrations)
Three smalschips under way RMG PV5358, circa 1700
prints, drawings and watercolours of the royal museums greenwichdrawings by willem van de velde (ii)
Photograph of President Truman using binoculars to observe an aerial display during an air show at Andrews Air Force... - NARA - 200092
historicalhistory
Infanteriestellung - CH-BAR - 3237457
historicalhistory
Photograph of President Truman pointing out of an observation window within the Washington Monument while conversing... - NARA - 199299
historicalhistory
British seaplane ready for an observation flight, about to start from the deck o, Bestanddeelnr 158-1994
historicalhistory
Nothern Puffer (Sphoeroides Maculatus)
actinopterygiiatlantic
Cossack's Daring Raid On An Austrian Convoy, February 1916
russian cossacks in artstanley l. wood
The battle of Königgrätz, 3rd July, 1866, Georg Bleibtreu, After 1869
paintings in the deutsches historisches museumbattle of königgrätz by georg bleibtreu
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militaryarmy
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C-3271 - T/Sgt. John Carter, Waltersboro, South Carolina, uses 6x30 Westinghouse binoculars to observe enemy activities for range on his .30 caliber machine gun. May, 1945.
united statescolor photo
AS10-31-4543 - Apollo 10 - Apollo 10 Mission image
lunar photography during apollo 10delambre (crater)
Kaukolanharjun näkötorni, Tammela
architecturelandscape
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peoplegroup
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black history monthunited states
SC 221772 - Checking the scoreboard-Observing some of the scores that made him tops European Theater Army competitors in the model 1903 rifle firing is Capt. Charles Mason, 140 East 40th St. New York City.
post-wwiifrance
Supervisory Fish Biologist Shawn Nowicki observing the Conneaut Creek for non-target species.
employeepeople
Akabane Nature Observatory Park in Kita-ku
naturetree
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Kaukolanharjun näkötorni, Tammela
architecturelandscape
Label
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Antarctica, Bouvet Island, discovery map 1754, Philippe Buache, 1754 (1770?)
old maps of bouvet islandbouvet island
Auf Vorposten - CH-BAR - 3237504
historicalhistory
Beobachtungsposten der Artillerie - CH-BAR - 3237387
historicalhistory
Der Beobachtungsposten mit Turm auf der Bergkuppe - CH-BAR - 3239002
historicalhistory
Auf Vorposten - CH-BAR - 3237506
historicalhistory
R.A.F. Roayl Air Force observer with his wireless transmitter to keep in touch, Bestanddeelnr 158-2775
historicalhistory
Professor Thaddeus Lowe's Balloon Gas Generators. The U.S. Capitol in background, Washington, DC, circa 1861., 1899 - 19 - NARA - 512776
historicalhistory
Roof of Crown Prince's observatory, showing holes made by German shells. Americans using observation instruments left... - NARA - 530772
historicalhistory
LSOs observe VA-93 A-7E landing CV-41 1984
historicalhistory
Autowrak als uitkijktoren te Wenen, Bestanddeelnr 917-1339 (cropped)
historicalhistory
The Fires of Revolution: A Roumanian Frontier Guard Watching the Burning of Russian Villages across the Pruth, Hermanus Willem Koekkoek, 13 January 1906
the illustrated london news 1906hermanus willem koekkoek
Microscope
sciencetools
View of the Perekopsky Gate, Gottfried Heinrich Geißler, 1794
observations made during a trip to the southern russian governorship of the state in 1793—1794christian gottfried heinrich geißler
Hermann Prell - Judas Iscariot bribed by the pharisees, Hermann Prell, 1907
the art of the dresden gallery (1907)hermann prell
A correct Chart of the Mediterranean Sea, from the Straits of Gibraltar to the Levant; From the latest and best Observations: for Mr. Tindal’s Continuation of Mr. Rapin’s History.., Richard William Seale, 1745
18th-century maps of the mediterranean sea1745 maps
This is a picture showing the attack of the Taira clan, which is sheltered in the valley of the right-hand general Koichi Yoritomo, and Yoshitsune Noriyori as the two generals, and a manual maneuver using long and short spears., Utagawa Yoshitsuya, 1847–52
utagawa yoshitsuyaukiyo-e
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