Volto from Mars
from Post Grape-Nut ads
- Also known as Volto
Appearances
- Action Comics #80 — 1945-01-00
- Superman #32 — 1945-01-00
- Superman #36 — 1945-09-00
- Superman #38 — 1946-01-00
- Superman #39 — 1946-03-00
- All Humor Comics #1 — 1946-04-00
from Post Grape-Nut ads