Commons Picture of the DayCPOD from 2026/05/05
Operating an aerial camera Wild Heerbrugg from a biplane Häfeli DH-5 (military) for aeronautical photogrammetry. Image captur ...
Artist: UnknownUnknown / Bundesamt für Landestopografie, Office fédéral de topographie, Ufficio federale di topografia, Federal Office of Topography; License: Public domain; Credit https://memobase.ch/fr/object/blt-001-000398822
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