Columbia subject headings:
Harvard subject headings:
Guelph (Ont.)--History--Sources--Bibliography--Union lists.
Union catalogs--Ontario.
Wellington (Ont. : County)--History--Sources--Bibliography--Union lists.
Princeton subject headings:
Guelph (Ont.)--Archival resources--Union lists.
Guelph (Ont.)--History--Archival resources--Union lists.
Wellington (Ont. : County)--Archival resources--Union lists.
Wellington (Ont. : County)--History--Archival resources--Union lists.