Potomac River, river in the east central United States, rising in North and South branches in the Appalachian Mountains of West Virginia. … The river is navigable to Washington, D.C., above which it descends from the Piedmont in a series of rapids and falls, including Great Falls, a cataract aboutRead More →

Army of the Potomac at Gettysburg Army of the Potomac (monument) … Artillery Reserve (monument) … Provost Guard. … 93rd New York Infantry (monument) … 8th United States Infantry (monument) … 2nd Pennsylvania Cavalry (monument) … 6th Pennsylvania Cavalry, Company E (monument) … 6th Pennsylvania Cavalry, Company I (monument) WhenRead More →