Estromatólitos Humpata 3 $ — Angola, 1970
Estromatólitos Humpata (Angola, 1970), face value 3 $, “Geology, mineralogy, paleontology” series. Photo, catalogue value, details and photo identification.
- Series
- Geology, mineralogy, paleontology
- Issue date
- 1970
- Face value
- 3 $
- Colors
- Multicolor
- Yvert
- AO 565
- Michel
- AO 568
- Stanley Gibbons
- AO 687
- Scott
- AO 556