The official NYC Bureau of Vital Statistics death certificate, number 14380, recording Lazaros’s death on June 28, 1939 in Manhattan at age 68. The certificate carries his occupation (physician), residence at the time of death, cause of death, parents’ names (Panagiotis and Mary Triantafilou), and the informant — usually a family member.
This is the primary-source anchor for the death event on the Jeannopoulos line in the United States.