Stamp details: Mystery Message

Issued date: 14-07-2021 (dd/mm/yyyy)
Face value: 55c.
(FOREVER º - No Face Value)

Format: Pane of 20

Emission: Commemorative

Catalogue No:-
Scott (USA): 5614
Michel (Germany): 5847BA
Yvert et Tellier (France): 5456

Designers: Antonio Alcalá (designer)

Dimensions (height x width):
31.25mm x 31.25mm

Perforation: Serpentine Die Cut 10½

Stamp Colors: Multicolored
Gum type: Self-Adhesive

Themes: Puzzle

Total print: 20,000,000 (estimate)

Note: Face value US$0.55 on day of issue.