Antigua 1969 Redonda Phosphate Industry
From Stamps of the World
- Issue Date: 1st August 1969
- Designed by: Richard Granger Barrett
- Printed by: Enschedé
- Print Process: Photogravure
- Perforations: 13.0 x 13.5
- Notes excavation of phosphate from the now uninhabited small island of
Redonda (lies between Nevis and Montserrat), an island belonging to Antigua
