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Historical Markers in Dahlgren
King George is the county seat for King George County
Dahlgren is in King George County
King George County (32) ► ADJACENT TO KING GEORGE COUNTY Westmoreland County (115) ► Charles County, Maryland (167) ►
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| On Dahlgren Road at Hall Road, on the left when traveling east on Dahlgren Road. |
| On James Madison Parkway (U.S. 301) 0.3 miles north of Barnsfield Road, on the left when traveling north. |
| On Dahlgren Road at Hall Road, on the left when traveling east on Dahlgren Road. |
| On Tisdale Road 0.1 miles east of Thompson Road, on the right when traveling east. |
| On Welsh Road at Jenkins Road, on the right when traveling south on Welsh Road. |
| Near Welsh Road at Jenkins Road. |
Nov. 10, 2026