Journee de l’union Postale
Date: 28.09.1979 (not FDC)
Postmark: Monaco with Union Postale slogan PM
Cachet: Plain
Stamp: Single SG 1374
Remark: Sent to Bucarest
Journee de l’union Postale
Date: 28.09.1979 (not FDC)
Postmark: Monaco with Union Postale slogan PM
Cachet: Plain
Stamp: Single SG 1374
Remark: Sent to Bucarest