Which US metropolitan plan, chaired by Frederic Adrian Delano, relied on extensive data-based analysis in 1929?

Answer

Regional Plan of New York and Its Environs

The Regional Plan of New York and Its Environs (1929), chaired by Frederic Adrian Delano, was the first comprehensive, long-range metropolitan plan in the US and relied heavily on extensive data-based analysis.

Which US metropolitan plan, chaired by Frederic Adrian Delano, relied on extensive data-based analysis in 1929?
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