The Spanish Postal Service issued a stamp to mark the 300th anniversary of Ulloa's birth
Text from Wikipedia, available under CC BY-SA 4.0.
- #wikipedia
- #event
The Spanish Postal Service issued a stamp to mark the 300th anniversary of Ulloa's birth
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-23 from Wikipedia. The archived copy is preserved so this citation survives link rot.