Disambiguation evidence for 1st Brigade, 1st Division, I Corps (Union Army) via surface form

"1st Brigade, 1st Division, I Corps, Army of the Potomac"

Triples (1)

Triples where some other subject referred to this entity as "1st Brigade, 1st Division, I Corps, Army of the Potomac".

Herbst Woods → defendedBy →
"1st Brigade, 1st Division, I Corps, Army of the Potomac"
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