About the Book
History of the Circle King X4, Designed by Rudi W. Aron in 1951, and its evolution. Includes photos, spec. sheets and contest history.
Features & Details
- Primary Category: Model / Modeling
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Project Option: Standard Landscape, 10×8 in, 25×20 cm
# of Pages: 44 - Publish Date: Feb 15, 2026
- Language English
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About the Creator
Jim Aron
El Cerrito, CA
