Disambiguation evidence for Union Pacific–Central Pacific rail connection via surface form

"Union Pacific–Central Pacific railroad connection at Promontory Summit"

Triples (1)

Triples where some other subject referred to this entity as "Union Pacific–Central Pacific railroad connection at Promontory Summit".

Big Four of the Central Pacific → associatedWith →
"Union Pacific–Central Pacific railroad connection at Promontory Summit"
ⓘ