Home What Makes an Eruv Valid Under HalachaReshus Harabim in a Modern CityManhattan and the Modern City Eruv Question Rabbi Moshe Feinstein's Telegram to Rabbi Norman Lamm Concerning the Manhattan Eruv, March 18, 1964 Rabbi Moshe Feinstein's Telegram to Rabbi Norman Lamm Concerning the Manhattan Eruv, March 18, 1964 Read in fullRead in full