CH 2006 Stamp Day Olten SO, postal card used as a maximum card cancelled 10. Dezember 2006 4600 Olten

Switzerland 2006 Stamp Day Olten SO,
official postal card of Swiss Post (postal stationery) 
"Tag der Briefmarke 2006 Olten - 150 Jahre Eisenbahnstadt -
Journée du timbre-poste 2006 Olten - Les 150 ans du noeud ferroviaire d'Olten -
Giornata del Francobollo 2006 Olten - 150 anni della città ferroviaira di Olten -
Stamp Day 2006 Olten - 150th anniversary of Olten the railway town", Design Werner Nydegger, Olten,
with printed franking, without address, cancelled "21. November 2006 4600 Olten - Ausgabetag", luxury conservation.
used on the front as a maximum card with a matching special stamp for Stamp Day 2006 (SBK 1214, Michel 1990),
cancelled "10. Dezember 2006 4600 Olten - Tag der Briefmarke", luxury conservation.