Columbia subject headings:
Butte (Mont.)--Ethnic relations.
Butte (Mont.)--History.
Ethnicity--Montana--Butte.
Irish Americans--Montana--Butte--History.
Mines and mineral resources--Montana--Butte--History.
Harvard subject headings:
Butte (Mont.)--Ethnic relations.
Butte (Mont.)--History.
Ethnicity--Montana--Butte.
Irish Americans--Montana--Butte--History.
Mines and mineral resources--Montana--Butte--History.
Princeton subject headings:
Butte (Mont.)--Ethnic relations.
Butte (Mont.)--History.
Ethnicity--Montana--Butte.
Irish Americans--Montana--Butte--History.
Mines and mineral resources--Montana--Butte--History.