Disambiguation evidence for Calumet & Hecla Mining Company via surface form
"Calumet Mining Company"
Triples (1)
Triples where some other subject referred to this entity
as "Calumet Mining Company".
Calumet & Hecla Mining Company
→
formedByMergerOf
→
"Calumet Mining Company"
ⓘ
↳ resolves to Calumet & Hecla Mining Company