@book{1268,
  keywords = {Telephone systems, Technology, Directories},
  title = {Official telephone directory, Western Ontario: January, 1912},
  abstract = {A directory for exchanges and toll offices west of Hamilton and between Guelph and Palmerston, including Ayr, Berlin, Galt, Hespeler, Linwood, New Dundee, New Hamburg, Preston, St Jacobs, Waterloo and Wellesley.},
  year = {1912},
  number = {Book, Whole},
  publisher = {Bell Telephone Co.},
  address = {Montreal},
}