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Testing sites
Albert Bosker and McSharry with a 25-centimetre Danjon seeing telescope during site testing at Flathill, during the 1960s.
Credit:ESO
Over de afbeelding
| Id: | mcsharry-bosker |
| Type: | Fotografisch |
| Publicatiedatum: | 18 april 2013 11:32 |
| Grootte: | 2926 x 2067 px |
