We propose banning private cars from Manhattan Island. Permitted motor vehicles would be busses, small taxis, vehicles for essential services (doctor, police, sanitation, vans, etc.), and the trucking used in light industry. Present congestion and parking are unworkable, and other proposed solutions are uneconomic, disruptive, unhealthy, nonurban, or impractical. It is hardly necessary to prove that the actual situation is intolerable. “Motor trucks average less than six miles per hour in traffic, as against eleven miles per hour for horse drawn vehicles in 1911.” “During the ban on nonessential vehicles during the heavy snowstorm of February 1961, air pollution dropped 66 percent.” (New York Times, March 13, 1961.) The ... (From : bopsecrets.org.)