Why it's Hot:
- Catalog for Erector sets, American Flyer trains, and Gilbert science kits
- Full-color promotional Superman artwork
- White Pages
Synopsis:
Published 1948 by the A.C. Gilbert Company. An advertising premium comic book promoting Gilbert science kits, Erector Sets, and American Flyer trains, featuring full-color vintage illustrations and framing sequences with Superman teaching kids about science and engineering wonders.