Jos van den Bosch

A record

Another record, delivered by Aunt Post. See the card. This card was sent from Liège (station) Guillemins to Czěstochowa in (Russian) Poland on December 30, 1899, and it arrived on December 21, 1899?' Back to the future'...

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Know your enemy (2)

The most important breakthrough occurred in 1931 when American pathologists cultured influenza and a number of other viruses in fertilized chicken eggs. This led to the development of an effective vaccine against polio. Polio is a disease caused by this...

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Know your enemy

Once upon a time, there was a famous Dutch politician. In his time, he was a fervent opponent of communism. He surprised friend and foe alike when it became known that he had a subscription to “De Waarheid,” the official newspaper of the Communist Party...

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He knows it!

Below is a photo of a letter to America, postmarked by the Philatelic Service of the State Postal and Telecommunications. This envelope immediately raised a lot of questions. With this summer stamp, the envelope is franked at the bottom and the postmark appears to have been printed...

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Philately murder

When the euro was introduced in the Netherlands, there was a period when you could frank mail with both guilder and euro stamps. You only had to convert the value. In this way, the guilder stamps retained their original value and these stamps preserved their collector value....

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Cinderella’s

In philately, a Cinderella is a stamp that at first glance resembles a postage stamp, but is not a postage stamp. After all, it has not been issued by the postal service of a country, territory, or (international) organization recognized by the Universal Postal Union....

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Cowing!

'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...

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