Credits
Writer(s):
?
Penciller(s):
Jack Sparling
Inker(s):
Jack Sparling
Colorist(s):
?
Letterer(s):
?
Subject Matter
Genres:
informational
Feature(s):
Professor Harbinger
Character(s):
Professor Harbinger
Synopsis:
Predictions of cities that could be built on the ocean floor and of undersea farming.
Reprinting
Reprint Notes:
Miscellaneous
Pages:
4