World Health Organization

Cowing!

Written in: Dutch • Jos van den Bosch • March 30 2019

'Smallpox' is a dangerous infectious disease caused by poxviruses. Due to its high contagiousness and mortality, the disease is one of the most dangerous to humans. Edward Jenner (1749 - 1823) was an English country physician who developed the modern vaccine against smallpox...

Hans over Stamp Day 2026: “I would like to know . . .?”: 8k would like to know that too, Willem.

Written in: Dutch

Willem over Stamp Day 2026: “I would like to know . . .?”: I would really like to know why Day of the Stamp has disappeared from the official issuing program? I would really like to know why the…

Written in: Dutch

Ramon over before the NVPH Netherlands catalogue: @Kristal, i could help you with an older catalogue. you could send me an email at Origato@live.nl if you're interested.

Written in: Dutch

Willem over Delft Blue Ceramic stamp a 'deception stamp': I think there are indeed uncancelled ceramics stamps. Only the stamps from the first day are postmarked. Furthermore, the PostN website stated…

Written in: Dutch

Crystal Clark over before the NVPH Netherlands catalogue: My daughter and I are just starting out collecting stamps. We would love a catalog.

Written in: English

Bate Hijlkema over Uitgifte 2014: Augarten Porcelain – Vienna Rose: Does the method of cancelling the stamp correspond to the Ceramic stamp of our country?

Written in: Dutch