Postzegel Nederland 1977, Blok Kinderpostzegels CreatorRaalte, René vanDate of creation15 november 1977Collection150 years of designs for the Dutch Postal Services in pictures
Postzegel Nederland 1977, Kinderpostzegel, Verdrinkingsgevaar - spelen langs de kade CreatorRaalte, René vanDate of creation15 november 1977Collection150 years of designs for the Dutch Postal Services in pictures
Postzegel Nederland 1977, Kinderpostzegel, Vergiftigingsgevaar - de gevaarlijke kastjes CreatorRaalte, René vanDate of creation15 november 1977Collection150 years of designs for the Dutch Postal Services in pictures
Postzegel Nederland 1977, Kinderpostzegel, Verkeersgevaar - de weg, de 'veilige' stoep en het speelgoed CreatorRaalte, René vanDate of creation15 november 1977Collection150 years of designs for the Dutch Postal Services in pictures
Postzegel Nederland 1977, Kinderpostzegel, Brandgevaar - spelen met lucifers CreatorRaalte, René vanDate of creation15 november 1977Collection150 years of designs for the Dutch Postal Services in pictures