ScientificAmerican1893-06-24.jpg Scientific American 1893-06-03ThumbnailsScientific American 1899-11-04Scientific American 1893-06-03ThumbnailsScientific American 1899-11-04Scientific American 1893-06-03ThumbnailsScientific American 1899-11-04Scientific American 1893-06-03ThumbnailsScientific American 1899-11-04Scientific American 1893-06-03ThumbnailsScientific American 1899-11-04
The World's Columbian Exposition -- United States Government exhibits of river and harbor improvements. Hell Gate, Hudson River.



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

Restoration by: magscanner