Disambiguation evidence for Army of the Potomac via surface form

"Army of the Potomac, Department of the Potomac"

Triples (1)

Triples where some other subject referred to this entity as "Army of the Potomac, Department of the Potomac".

Union Army of the Potomac continued retreat toward the James River → commandStructure →
"Army of the Potomac, Department of the Potomac"
↳ resolves to Army of the Potomac
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