The collection
Aviation photographs
1 photo records with images.

Another photograph of Montgolfiere hot air balloon HB-BYX (HB-BYX); Not stated by source. Different frame, date or place from the original record.
Montgolfiere hot air balloon HB-BYX
Photo: christoff deyaertNot stated by source · Not stated by source
Original record: UM F-11 Montgolfiere · Unknown · Off-Airport - Flims (Canton of Grisons)