The Handbook of Air Mail Slogan Cancels of Canada (2nd Edition)
The Handbook of Air Mail Slogan Cancels of Canada, 2012 by Cecil C. Coutts, Daniel G. Rosenblat. Second edition, updated November 2011. Contains a separate section with updates to Air Mail Slogan listings since the last private printing. Update section available separately from the author at email@example.com. Spiral, 62 pp.