"Letter writing." . . "Transports et communications Canada Histoire." . . "Transports et communications Canada 19e siècle." . . "Correspondance Histoire." . . "Communication ecrite Aspect social Canada." . . "Communication écrite Aspect social Canada." . "Postal service Canada History." . . "Transports et communications Histoire." . . "Brief." . . "Communication and traffic Canada History." . . "Letter writing United States History." . . "Postes Canada Histoire." . . "Postes Etats-Unis Histoire." . . "Postes États-Unis Histoire." . "Geschichte" . . "Post." . . "Kanada." . . "Correspondance." . . . . . . . . . . . . . . . . . "History" . . . . "More than words" . . . . . . "More than words : readings in transport, communication and the history of postal communication" . . . . . . . . "Aufsatzsammlung" . . . . "Readings in transport, communication and the history of postal communication" . . . . . . . . . . . . . . . . . . . . "Correspondance privee." . . "Correspondance privée." . "Postes Canada 19e siècle." . . "Postal service United States History." . . "Lettres (Correspondance) Histoire." . . "Postes Canada 20e siècle." . . "Correspondance Canada Histoire." . . "Postes Histoire." . . "Letter writing Canada History." . . . . "Correspondance Etats-Unis Histoire." . . "Correspondance États-Unis Histoire." . "USA." . . "Transports et communications Canada 20e siècle." . . "Written communication Social aspects Canada." . .