TabsRecord DataPlace Unit Type: City or TownContaining Unit: Washington County, MD Events Life span Type 09/17/1867 In Maryland, the Antietam National Cemetery is officially dedicated on the battle's fifth anniversary. Battles/Soldiers Major Topics People Places Documents Images Sharpsburg, Maryland, circa October 1862, central street, zoomable image Sharpsburg, Maryland, September 1862, zoomable image Battle of Antietam, September 17, 1862, battle maps, zoomable image Bibliography