69/77 Our Polar Heritage
| File | _T0A0412PSretouchee.jpg |
| Description | preparing weather balloons with radiosondes to launch into the atmosphere |
| Folio | Our Polar Heritage pictures |
| Author | © photo Christian Morel / www.christianmorel.net © |
| File | _T0A0412PSretouchee.jpg |
| Description | preparing weather balloons with radiosondes to launch into the atmosphere |
| Folio | Our Polar Heritage pictures |
| Author | © photo Christian Morel / www.christianmorel.net © |