CH 2004 Stamp Day Dietikon ZH, postal card cancelled 12. Dezember 2004 8953 Dietikon

Switzerland 2004 Stamp Day Dietikon ZH,
official postal card of Swiss Post (postal stationery)
"Tag der Briefmarke 2004 Dietikon - Energie aus Wasserkraft -
Journée du timbre-poste 2004 Dietikon - Enegie hydraulique -
Giornata del Francobollo 2004 Dietikon - L'acqua, fonte di energia -
Stamp Day 2004 Dietikon - Hydroelectric power",
with printed franking, without address, cancelled "12. Dezember 2004 8953 Dietikon - Tag der Briefmarke 2004", luxury conservation.