Key Details:
- Issuer: India Post
- Issue Date: November 4, 1971
- Denomination: 20 paise
- Theme: UNESCO (United Nations Educational, Scientific and Cultural Organization) 25th Anniversary
- Availability: collectible in single, block of 3, or block of 4
- Condition: Often available as Mint Never Hinged (MNH) or used
This stamp marks the organization’s quarter-century of work in promoting peace through international cooperation in education, sciences, and culture.



