Disambiguation evidence for Crossing of the Potomac River by the Army of Northern Virginia via surface form

"Crossing of the Potomac River by the Army of Northern Virginia"

Triples (1)

Triples where some other subject referred to this entity as "Crossing of the Potomac River by the Army of Northern Virginia".

Battle of Williamsport → followedBy →
"Crossing of the Potomac River by the Army of Northern Virginia"
↳ resolves to Crossing of the Potomac River by the Army of Northern Virginia
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