Archaeological Discoveries stamps: 45c, two tools used for painting
Issue date:   12 September 1990
Designer:     Evelino Fingal
Size of picture:  22 x 36 mm 
Size of stamp:    25 x 36 mm
Perforation:      13.5 : 12.75
Offset paper without watermark
Synthetic gum
Sheets of 5 x 10 = 50 stamps
Colours: Black, yellow, magenta, cyan
Printing technique:  offset
Printer:   Joh. Enschede en Zonen, Haarlem