Portugal 1968 Europa

=Description=
 * Issued: 29-04-1968.
 * Designer: Schwarzenbach, Hans (Switzerland)
 * Withdrawn : 30th April 1975
 * Printed by: Casa da Moeda, Lisboa
 * Process: Offset Lithography
 * Width : 34 mm
 * Height: 24.5'mm
 * Perforations: 13½
 * Formt: Sheet of 10x10


 * Serie theme : Key to a United European Postal, Telephone and Telegraph Service

=Stamps=


 * Quantities: Printed. 1$00. 9,000,000; 3$50. 1,500,000; 4$30. 1,500,000.

=First Day Cover=

=Data Serie=


 * AF-Afinsa (Portugal & former Colonies)
 * SC-Scott
 * MI-Mitchel
 * YT-Yvert et Tellier
 * NVPH-Dutch Catalogue
 * SG-Stanley Gibbons