National Irrigation Administration - 25th anniv. 5.50 ₱ — Philippines, 1988
National Irrigation Administration - 25th anniv. (Philippines, 1988), face value 5.50 ₱. Photo, catalogue value, details and photo identification.
- Issue date
- 1988
- Face value
- 5.50 ₱
- Colors
- Multicolor
- Yvert
- PH 1618
- Michel
- PH 1861
- Stanley Gibbons
- PH 2090
- Scott
- PH 1932