How much is a First Class stamp? vtrahevip.5v Not only is it one of the few practical ideas aimed at restoring the city〓〓〓s dangerously dilapidated, 186,000-unit public housing system 〓〓〓 by far the nation〓〓〓s largest 〓〓〓 but if offers a way, as well, to relieve real-estate pressure on low-income neighborhoods around the city.