WHA_1639TH
This 4 kilometer diameter feature near the edge of the South polar residual cap was recognized in Mariner 9 and Viking Orbiter images taken in the 1970s, but its origin could not be inferred.
Add to Cart- Filename
- WHA_1639TH.jpg
- Copyright
- World History Archive
- Image Size
- 4827x3621 / 3.7MB
- Contained in galleries
- Recently uploaded historical photos 4

