Environment Protection stamps: 55c Face, bird, grapes, frog, trees, iguana
Technical Details
Issue date:   7 February 1990
Designer:     Mayke Kelkboom
Size of picture:  22.5 x 33.5 mm
Size of stamp:    25 x 36 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