Disambiguation evidence for Boone County coal mining district (historical) via surface form
"Boone County coal mining district (historical)"
Triples (1)
Triples where some other subject referred to this entity
as "Boone County coal mining district (historical)".
Madrid, Iowa
→
region
→
"Boone County coal mining district (historical)"
ⓘ
↳ resolves to Boone County coal mining district (historical)