Analog Photogrammetric Flight scale 1:18,000. 1979 Campaign

Analog Photogrammetric Flight scale 1:18,000. Islands and dates: The Iron: 01/04/1979-01/04/1979, La Gomera: 01/04/1979-01/04/1979, La Palma: 01/04/1979-01/04/1979, Tenerife: 01/04/1979-01/04/1979. 1424 frames.