Merja S: NL 100 years RAI Vereniging, Rijwiel- en Automobiel Industrie
Merja S: NL Christmas 1995
Merja S: NL Kalem's
Merja S: NL Lighthouse De Brandaris, Terschelling
Merja S: NL Lighthouse of Ameland
Merja S: NL Mesdag
Merja S: NL, European Youth Olympic Days, June 1993
Merja S: NL, Voor het kind, For the Child
Merja S: NL, Willem-Alexander, King of the Netherlands
Merja S: NL, the 350th anniversary of the Utrecht University
Merja S: NL, Fortification plan of Coevorden
Merja S: NL, Old map of Enkhuizen
Merja S: NL, Eise Jeltes Eisinga (1744 – 1828) was a Dutch amateur astronomer who built the Eise Eisinga Planetarium in his house in Franeker, Dutch Republic. The orrery still exists and is the oldest functioning planetarium in the world.
Merja S: NL, Kinderpostzegels