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Scientific American 1893-03-18

ScientificAmerican1893-03-18.jpg Scientific American 1893-03-11ThumbnailsScientific American 1893-03-25Scientific American 1893-03-11ThumbnailsScientific American 1893-03-25Scientific American 1893-03-11ThumbnailsScientific American 1893-03-25Scientific American 1893-03-11ThumbnailsScientific American 1893-03-25Scientific American 1893-03-11ThumbnailsScientific American 1893-03-25

Improvements in Boston Harbor. Retaining wall.



Source: Steve Kirch, collector, and creator of a great website about SCIENTIFIC AMERICAN in the past

Restoration by: magscanner