Drukproef voor Zomerpostzegel 1962, Fossiel Ammoniet CreatorJoh. Enschedé en ZonenDate of creation9 maart 1962Collection150 years of designs for the Dutch Postal Services in pictures
Foto gebruikt voor Zomerpostzegels 1962 CreatorWeele, Cor vanDate of creation1962Collection150 years of designs for the Dutch Postal Services in pictures
Foto voor zomerpostzegels Nederland 1962, Fossiel ammoniet CreatorWeele, Cor vanDate of creation1962Collection150 years of designs for the Dutch Postal Services in pictures
Postzegel Nederland 1962, Zomerpostzegel, Fossiel Ammoniet CreatorWeele, Cor vanDate of creation27 april 1962Collection150 years of designs for the Dutch Postal Services in pictures
ROTTERDAM-SHELL-INNOVATIE CreatorAnpDate of creation6 april 1967CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968
ROTTERDAM-SHELL-INNOVATIE CreatorAnpDate of creation6 april 1967CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968