The index page for the 1954 French flap section of this site is here.
Reference number for this case: 4-Nov-54-Colmar. Thank you for including this reference number in any correspondence with me regarding this case.
[Ref. 1057] CHRISTIAN VALENTIN:
Christian Valentin gathered a dossier concerning the 1954 flap in Alsace, the dossier was published in 2004 in the magazine "Les Saisons d'Alsace" published by the large regional newspaper Les Dernières Nouvelles d'Alsace. This is one of the cases he presented.
On November 4, 1954 at 6 o'clock in the morning, from the Saint-Joseph station in Colmar, a young man draws the attention of the employee to an object of orange and white color follow-up of a luminous plume, which moves above the Vosges to disappear after a few minutes.
Not looked for yet. Airplane, cloud ...
(These keywords are only to help queries and are not implying anything.)
Colmar, Haut-Rhin, object, multiple, orange, white, plume, trail, luminous, duration
[-] indicates sources which I have not yet checked.