From the website of the Veteran's Service Center of Allegany County comes the following:
"On April 12, 2011, the National Cemetery Administration brought the Nationwide Gravesite Locator online, making 3.2 million burial records available to the public on the Internet. These records-dating to the Civil War- include burials at VA’s 120 national cemeteries, some state cemeteries, and those in Arlington National Cemetery after1999. This website is located on NCA’s Web site at www.cem.va.gov. "
or,
The locator: