Map 4118
Venus — drawing
Date: Apr 26, 1951.
Source: W. R. Corliss: The Moon and The Planets. The sourcebook project 1985.
Spoke system
Maps of other worlds
Venus — drawing
Date: Apr 26, 1951.
Source: W. R. Corliss: The Moon and The Planets. The sourcebook project 1985.
Spoke system