Birth and death certificates are an example of what?
How is this geography?
https://www.google.com/search?q=vital+records&oq=vital+records&aqs=chrome..69i57.2505j0j7&sourceid=chrome&ie=UTF-8
https://www.google.com/search?q=vital+records&oq=vital+records&aqs=chrome..69i57.2505j0j7&sourceid=chrome&ie=UTF-8