This is a page from a list of births in the borough of Richmond (which is now called the Borough of Staten Island).
It lists Esther Posner's birth -- but spelled "Ester".
Information about this record, copied from ancestry.ca:
New York, New York, Birth Index, 1910-1965
Name: Ester Posner
Birth Date: 19 Feb 1914
Birth Place: Richmond, New York City, New York, USA
Certificate Number: 361