Date of Issue 11 May 2020. The stamps feature Horseback Postillion and a Stagecoach. Before the arrival of the Railways these were the means of transport of mail in Europe.
EUROPA, EUROPA 2020 -Postal, First Day Covers, History/Story, Horses, Mail, Mail Transport/Coach/Train/Steamer/Packet
EUROPA 2020 Issues – The Netherlands – First Day Cover
Stamp Digest 