![Image](http://www.gbps.org.uk/boards/images/transferred/131_1.jpg)
![Image](http://www.gbps.org.uk/boards/images/transferred/131_2.jpg)
![Image](http://www.gbps.org.uk/boards/images/transferred/131_3.jpg)
The initial printing of the Red - brown stamps was undertaken at Somerset House in 1912. Two Controls were used for printing. The first control used was the Wide setting 4 mm between the letter A. and serif of 1. The close setting being 1 and 3/4 mm respectively.
Examples shown N18.1 Red - brown. Wide Spacing.
N18.2 Pale Red - brown corner pair. Close Spacing.
N18.1 - N18.3 Examples of Harrison Controls 1913 - 1915 in Red - brown shades.