Do a little searching of the news. You should find references that there are at least 850 registered voters over 150 in New York City.
You mean like this?
s vote fraud common in American politics? Not according to United States District Judge Lynn Adelman, who examined the evidence from Wisconsin and ruled in late April that “virtually no voter impersonation occurs” in the state and that “no evidence suggests that voter-impersonation fraud will become a problem at any time in the foreseeable future.”
The Brennan Center’s ongoing examination of voter fraud claims reveal that voter fraud is very rare, voter impersonation is nearly non-existent, and much of the problems associated with alleged fraud in elections relates to unintentional mistakes by voters or election administrators.
Investigators tell the paper they don't consider the discrepancy fraudulent; the number of votes attributed to deceased voters is too small and their votes are spread out over more than two dozen elections.
County elections commissioner Bill Biamonte said simple clerical errors make it seem as if the dead are voting. For example, a person voting could accidentally sign their name next to a dead person's name rather than their own in a poll registry book.
In several pages' worth of "ny voter fraud" results on Google, the only ones describing anything like what you describe were shamelessly partisan articles on sites regularly described as "right wing echo chambers" (e.g. Fox News, NY Post, Breitbart, National Review, redstate.com, etc.).