French printing company.
Credited as "Les Impressions Du Val D'Osne" or "I.VO.- Paris-Evian"
Later became CPC Léman and moved to Evian in Haute-Savoie
Les Impressions du Val d'Osne (I.V.O)
2, rue Louis Pergaud
94700 Maisons-Alfort
France
Tél: 01 45 18 31 17