CH 1998 Stamp Day St-Blaise NE, cover cancelled with franking machine VSPhV 04.12.98 8050 Zurich 50 Oerlikon

Switzerland 1998 Stamp Day St-Blaise NE,
official cover "Tag der Briefmarke - Journée du Timbre -  Giornata del Francobollo - Di dalla Marca Postala - 98 - Emission officielle VSPhV/USPS/USFS",
with illustration "Les usines d'automobiles à St-Blaise - MARTINI",
cancelled with franking machine VSPhV in red color "04.12.98 8050 Zürich 50 Oerlikon - ColombePhilex III 98 - 4-6 décembere 1998 - Saint-Blaise - Tag der Briefmarke - Journée du Timbre - Giornata del Francobollo - Di dalla Marca postala", luxury conservation.