ScientificAmerican1921-02-19.jpg Scientific American 1897-07-10ThumbnailsScientific American 1897-07-10ThumbnailsScientific American 1897-07-10ThumbnailsScientific American 1897-07-10Thumbnails
Cleaning Chicago's streets with the new snow loader and motor truck.



Artist: Howard V. Brown

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

Restoration by: magscanner