Sydney Harbor Bridge...
SCIENTIFIC AMERICAN, New York, September, 1922 The front colored cover is "Geological Survey Maps in the Making: A Transit Station on the Idaho-Montana Boundary" with a related article inside. Inside the issue is: "Skilled Hands, or Automatic Machinery?"; "The Seventy-Five Mile City"; "The Sydney Harbor Bridge"; and many more illustrations, articles and advertisements.
This is complete in 76 pages, with a faint library stamp in the masthead area, otherwise is in very good condition.
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