Number by catalogue:  Michel: 1120   Yvert: 765   Scott: 736  

Perforation type: 14x14

Subject:

57 seniti. Using of wind power and protection from acid rain.

Additional:

For an example not a unique stamp, but an unperforated colorprint is represented.

Topics: Wind turbines

Number by catalogue:  Michel: Block 16   Yvert: BF 15   Scott: 738  

Perforation type: 14x14

Subject:

2,5 pa'anga. "Natural power for a greener Earth.

In the design of the souvenir sheet was used view with various representatives of the fauna and windmill.

Additional:

For an example not a unique stamp, but a specimen is represented.

Size (of sheet, booklet) mm: 110x99

Topics: Mills within the landscapes Windmills