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Rotary Aircraft Engine
Continental Motors Corporation W670-6N seven cylinder rotary airplane engine on a Stearman biplane.
© 2016 Michael.Kuznicki
Photo size: 28.3 Mpixels (81 MB uncompressed) - 6515x4348 pixels (21.7x14.5 in / 55.2x36.8 cm at 300 ppi)
Published in: Aviation