The Ivey Family London Room is a research facility for genealogy and local history located on the third floor of the Central Library at 251 Dundas Street. It contains a wealth of secondary source materials on the city of London and the counties of Elgin, Middlesex, Norfolk, and Oxford as well as original materials on the city of London and Middlesex County. The London Room does not circulate. Access to the special collections housed in the climate controlled closed stacks area is limited to library staff who will retrieve materials on request.