Autor: Harold W. Fisher; Roland BrownEditorial: The Great Britain Philatelic SocietyAño: 1984Encuadernación: AnilladoPáginas: 0Idioma: Inglés Queen Victoria. The plating of the penny, 1840-1864. A tabulation of the measured positions of the check letters and other relevant data arranged for easy plate identification based on the system devised by Roland Brown, volume V. Die 1, plates 176 to 204. Reserve plates 1 to 6. Alphabet II