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Aluminising plant
Aluminising a mirror in La Silla Observatory, circa 1969.
Credit:ESO
Over de afbeelding
| Id: | ehpa-7-020-cc |
| Type: | Fotografisch |
| Publicatiedatum: | 23 maart 2012 13:49 |
| Grootte: | 1521 x 2085 px |
