It is known, that for a full field calibration cameras need a mountain range with a significant excess between reference points. Calibration on the flat range is possible if we know the coordinates of centers of the image photographing. This article describes researching results of analog camera «Leica RC-30» by pictures of the flat test site.
(2012) Studies of the aerial camera calibration technique on the plain Test Site. Geodesy and cartography = Geodezia i Kartografia, (6), pp. 32-35. (In Russian).