Photogrammetric flight Analog scale 1:7,000, Analog Photogrammetric Flight scale 1:8,000. 1972 Campaign

Photogrammetric flight Analog scale 1:7,000, Analog Photogrammetric Flight scale 1:8,000. Islands and dates: Tenerife: 01/03/1973-01/03/1973, Lanzarote: 01/03/1973-01/07/1973. 14 frames.