May quiz questions:

Q1. In 1923 this place was declared an international zone by Great Britain, France and Spain with stamps issued by all three countries for use in that zone. It was annexed by Morocco in 1957.

Q2. What island in the North Sea moved from Danish to British to German hands? It was the site of a major German naval base in World War II.

Q3. What region in southeastern Albania issued stamps in 1914 under a provisional government before uniting with Greece and then returning to Albania?

Q4. What does the word ‘ZIP’ represent and what was the first United States commemorative stamp to have the word printed in its sheet margin?

Q5. What was the first United States stamp printed on the Giori press?

And the answers to the April quiz:

Enjoy,
Fred