Number by catalogue:  Michel: 567   Yvert: 754   Scott: В237  

Perforation type: 12 ¾x14

Subject:

45+20 cents. Dutch girl in traditional dress with a windmill (pump) on a background

Topics: Mills within the landscapes Wind pumps and farm windmill Windmills

Number by catalogue:  Michel: Block 29   Yvert: BF29   Scott: B238a  

Perforation: Harrow   Perforation type: 12 ¾x14

Subject:

Souvenir sheet including 3 stamps of issue

Size (of sheet, booklet) mm: 100x72

Topics: Mills within the landscapes Wind pumps and farm windmill Windmills