Orthophotographs

Series of Orthophotos of the Principality of Asturias corresponding to the Plan P.N.O.A. (National Plan of Air Orthophotography) on a scale of 1:5000. This series includes orthophotos for the years 2003, 2006 and 2009.
In addition, it also includes the 1:25,000 scale orthophotography made from a photogrammer flight made between 1996 and 1997, as well as the AMS(B) 1956 / 1957 Historical Orthophoto at a scale of approximately 1:10,000 and made from the "American Flight" corresponding to the years 1956/1957.