Blair Mansion: Silver Spring / Blair Station Post Office

Historical marker location:

8045 Newell Street, Silver Spring, Maryland

( Marker is at the intersection of Newell Street and Kennett Street, on the right when traveling north on Newell Street.)

Marker installed: 2005

The Battle of Antietam was one of the bloodiest battles of the Civil War: The Battle of Antietam, which took place on September 17, 1862, was one of the bloodiest battles of the Civil War. More than 23,000 soldiers were killed, wounded, or missing after 12 hours of fighting. The battle is considered a turning point in the war, as it gave President Lincoln the opportunity to issue the Emancipation Proclamation.