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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.
Crédit:ESO
À propos de l'image
| Identification: | mcsharry-bosker |
| Type: | Photographique |
| Date de publication: | 18 avril 2013 11:32 |
| Taille: | 2926 x 2067 px |
