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Please note that this is a cover only.This is an original 1919 two-color cover for Scientific American featuring an image of a seven-foot wind tunnel used for testing airplane models. Please note that the cover makes reference to page 558, but the page is not included in this listing.
This 92+ year old Item is rated Very Fine +++. Light aging throughout. Light wrinkling. No natural defects. No surface rub. No tears. No water damage. Please note there is a library stamp visible on this image.
Keywords specific to this image: aviation, Scientific American Publishing Company, invention