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1

2

 
A set of metal types

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English : A set of metal types

3

 
Clipper butterfly (Parthenos sylvia)

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English : Clipper butterfly (Parthenos sylvia)

4

 
Valles Marineris on Mars.

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English : Valles Marineris on Mars.

5

 
Dorothea Lange, Resettlement Administration photographer, in California, USA

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English : Dorothea Lange, Resettlement Administration photographer, in California, USA

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Leaf Green Tree Frog (Litoria phyllochroa)

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English : Leaf Green Tree Frog (Litoria phyllochroa)

9

 
Ferrofluid, a paramagnetic fluid composed of nanoscale ferromagnetic particles suspended in a carrier fluid

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English : Ferrofluid, a paramagnetic fluid composed of nanoscale ferromagnetic particles suspended in a carrier fluid

10

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Men of U.S. 64th Regiment, 7th Infantry Division, celebrate the news of the Armistice, November 11, 1918

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English : Men of U.S. 64th Regiment, 7th Infantry Division, celebrate the news of the Armistice, November 11, 1918

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Lathe operator machining parts for transport planes at the Consolidated Aircraft Corporation plant, Fort Worth, USA (1942).

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English : Lathe operator machining parts for transport planes at the Consolidated Aircraft Corporation plant, Fort Worth, USA (1942).

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Cicada leaving its moult

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English : Cicada leaving its moult

17

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Fitz Roy mountain, El Chalten, Argentina

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English : Fitz Roy mountain, El Chalten, Argentina

19

 
Kaindy lake in south-east of Kazakhstan. The sticks are dead Picea schrenkiana trees.

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English : Kaindy lake in south-east of Kazakhstan. The sticks are dead Picea schrenkiana trees.

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Yellow and black 22-spot ladybird (Psyllobora vigintiduopunctata)

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English : Yellow and black 22-spot ladybird (Psyllobora vigintiduopunctata)

22

 
Lyndon B. Johnson taking the oath of office on Air Force One following the assassination of John F. Kennedy, Dallas, Texas, November 22, 1963

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English : Lyndon B. Johnson taking the oath of office on Air Force One following the assassination of John F. Kennedy, Dallas, Texas, November 22, 1963

23

 
Hummingbird hawk moth (Macroglossum stellatarum)

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English : Hummingbird hawk moth (Macroglossum stellatarum)

24

 
Memorial to the Murdered Jews of Europe in Berlin, Germany

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English : Memorial to the Murdered Jews of Europe in Berlin, Germany

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A Panorama of Montreal

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English : A Panorama of Montreal

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View of the Monument Valley in Utah, USA.

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English : View of the Monument Valley in Utah, USA.

30