Disambiguation evidence for Old West via surface form

"American Old West era"

Triples (3)

Triples where some other subject referred to this entity as "American Old West era".

Eureka Mining District → timePeriod →
"American Old West era"
↳ resolves to Old West
ⓘ
W. F. Petillon → locatedInTime →
"American Old West era"
↳ resolves to Old West
ⓘ
Edward O’Kelley → historicalEra →
"American Old West era"
↳ resolves to Old West
ⓘ