Number by catalogue:  Michel: 5016  

Perforation type: 11 ¾x11 ¼

Subject:

2.6 zlotys.

“Final Changes” - picture of a 16-year-old Oliwia Gola.
Wind turbines with wings in the form of clover petals, dispersing smoke emanating from multiple pipes.

Topics: Mills in Art Stylized mills Wind turbines

Number by catalogue:  Michel: 5017  

Perforation type: 11 ¾x11 ¼

Subject:

2.6 zlotys.

"To the aid of our planet", drawing of 13-year-old Beniamin Czaikovski.
Children carrying Earth on a stretcher and hurrying to give her first aid. In the medical briefcase - models of trees, bicycles, solar panels and wind generators.

Topics: Mills in Art Stylized mills Wind turbines

Number by catalogue:  Michel: 5018  

Perforation type: 11 ¾x11 ¼

Subject:

2.6 zlotys.

"The battle with smog", picture of 12-year-old Natalia Gaska.
Knight in armor from solar panels, accelerating smoke dragons with a spear in the form of a wind turbine.

Additional:

The stamps were issued only in the souvenir sheet.

The number of the block according to the Michel catalog #Bl276.

Size (of sheet, booklet) mm: 98x154

Topics: Mills in Art Stylized mills Various Wind turbines