Plating the Canadian Map Stamp of 1898 -- Vol. 4 (Col)
The Canadian Christmas Map Stamp of 1898: A Definitive Plating Study, Vol. 4, 2004 by Kenneth A. Kershaw and Roger Boisclair. Highly magnified images help the collector plate Map Stamps from Plate 4. Colour version. Plastic Cerlox, 100 pp.