Environment Protection stamps: 45c Landscape, tractor
Technical Details
Issue date:   7 February 1990
Designer:     Mayke Kelkboom
Size of picture:  33.5 x 22.5 mm
Size of stamp:   36 x 25 mm
Perforation:      14 : 12.75
Offset paper without watermark
Synthetic gum
Sheets of 5 x 10 = 50 stamps
Colours: Black, yellow, magenta, cyan, brown-green, silver-gray, brown, gray, silver
Printing technique:  offset
Printer:   Joh. Enschede en Zonen, Haarlem