ScientificAmerican1893-04-29.jpg ThumbnailsLiberty 1939-04-29ThumbnailsLiberty 1939-04-29ThumbnailsLiberty 1939-04-29ThumbnailsLiberty 1939-04-29ThumbnailsLiberty 1939-04-29

TheWorld's Columbian Exposition -- the painting machine. Building construction.



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

Restoration by: magscanner