With the advent of the telephone, and the telephone directory, the publication of latest York City directories turned sporadic, with patchy protection through the twenties, until finally the final directory, printed because of the Emergency Unemployment Relief Committee, appeared for the a long time 1933/34, in 1932. City directories ongoing https://newyorknewyorknewyorkcity.blogspot.com/2024/06/the-ultimate-new-york-city-directory.html