Frederick County, Maryland, The Monocacy National BattlefieldThe Monocacy National Battlefield December 2, 2020 Hamilton Historical Records
Battle of Monocacy, Frederick County, MarylandThe Battle of Monocacy – The Battle That Prevented The Invasion Of Washington, D.C. July 14, 2019June 25, 2019 Hamilton Historical Records The Battle of Monocacy prevented the Confederate invasion of Washington, D.C.