Dolores and Arthur T's birth records are controlled by the New York City Health Department.
Office of Vital Records
Bureau of Vital Statistics
New York City Department of Health and Mental Hygiene
125 Worth Street
New York, NY 10013
Hours (excluding holidays)
Monday - Friday
9 a.m. - 3:30 p.m. except corrections (9 a.m. - 3 p.m.)
I don't think you qualify to order a copy of their Birth Certificates. http://www1.nyc.gov/site/doh/services/birth-certificates.pag...