From:
http://www.craterroad.com/faqx.html

Frequently Asked Questions

Q. I have a relative that was killed during the Siege of Petersburg. How can I find out if he is buried in Blandford Cemetery?

A. The address to write to is: Blandford Cemetery, 319 S. Crater Road, Petersburg, Va. 23803. Provide as much information as you can, including full name, State of origin and Unit in which they served if known. The phone # is; (804) 733-2397. Or you can email them at: blandfordchurch@mindspring.com