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Item # 160091

August 21, 1920

SCIENTIFIC AMERICAN, N. Y., Aug. 21, 1920 Nice, full front cover photo in three colors: "The Largest Of Its Kind: 350 Ton Crane at Philadelphia Navy Yard". Details and more photos inside. Relevant today because of the recent purchase of the Navy Yard by a Swedish firm. Slight dirtiness & some minor fold rubbing. Small ink library stamp in the photo as well.

Category: The 20th Century