The Wonder City You May Live to See
How You May Live and Travel in the City of 1950
… The top level for pedestrians, the next level for slow motor traffic, the next for fast motor traffic, and the lowest for electric trains. Great blocks of terraced skyscrapers half a mile high will house offices, schools, homes and playgrounds in successive levels, while the roofs will be aircraft landing-fields, according to the architect’s plan …
Full article in the popsci archive.