C&GS Ship HYDROGRAPHER as seen from photogrammetric aircraft. First photo mission for C&GS was an attempt to determined depths in clear water . Project in Florida Keys - ship was used as fixed reference program. Cooperative project with Aeroplane Service of the Navy
Photo Category: Geodesy - Topography - Photogrammetry
Photo Location: Florida Keys, Satan Shoal
Photo Date: 1919
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| Added On | 18th October 2015 |
| Viewed | 7 viewed |