AMSTERDAM-RAI-BIJEENKOMST WONINGRAAD CreatorP. van ZoestDate of creation27-09-1963CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968
AMSTERDAM-RAI-BIJEENKOMST WONINGRAAD CreatorP. van ZoestDate of creation27-09-1963CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968
AMSTERDAM-RAI-BIJEENKOMST WONINGRAAD CreatorP. van ZoestDate of creation27-09-1963CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968
ROTTERDAM-WERELDCONGRES-ESPERANTO CreatorRobert LantosDate of creation3 augustus 1967CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968
NIJMEGEN-OPENING-VREDESCONGRES CreatorAnp, correspondentDate of creation12 april 1967CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968
ROTTERDAM-WERELDCONGRES-ESPERANTO CreatorRobert LantosDate of creation3 augustus 1967CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968
ROTTERDAM-WERELDCONGRES-ESPERANTO CreatorRobert LantosDate of creation3 augustus 1967CollectionThe Netherlands National News Agency (ANP) – Photo archives, 1963-1968