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Modern Mechanics and Inventions #5
September 1931 · 0.25 USD · 212 pages
On sale 1931
Credits
- Script
- Robert Ripley
- Pencils
- Robert Ripley
- Inks
- Robert Ripley
- Letters
- Robert Ripley
- General manager
- Roscoe Fawcett
- Managing editor
- Jack Smalley
- Publisher
- Wilfred H. Fawcett