List of NYSAC world champions
This is a list of NYSAC world champions, showing every world champion certified by the New York State Athletic Commission (NYSAC). The NYSAC was established after the Frawley Law was enacted on July 26, 1911, which legalized the sport of boxing in the state of New York.
Source: Wikipedia — List of NYSAC world champions (CC BY-SA 4.0)