Number by catalogue:  Michel: Block36  

Perforation: Harrow   Perforation type: 12x11 ¾

Subject:

The souvenir sheet contains two stamps of 61 cents, with the general design.

The known windmill from Faial island with envelopes instead of two wings sends other envelopes on the World.

Size (of sheet, booklet) mm: 125x95

Topics: Windmills