"Administration of the Post Office Department"@en . . . "Speech of the Hon. William Mulock, Postmaster-General, with reference to the administration of the Post Office Department : delivered in the House of Commons of Canada, June 29th, 1900"@en . . . . . . . "Speech of the Hon. William Mulock, Postmaster General : with reference to the administration of the Post Office Department, delivered in the House of Commons of Canada, June 29th, 1900" . . . . . .