Harrison (NI12 to NI33)

NI 12 - 2½p brt magenta

Image shown as a guide, NOT actual.

NI 13 - 3p ultramarine 2b

Image shown as a guide, NOT actual.

NI 14 - 3p ultramarine 1b

Image shown as a guide, NOT actual.

NI 15 - 3½p olive-grey 2b

Image shown as a guide, NOT actual.

NI 16 - 3½p olive-grey 1b

Image shown as a guide, NOT actual.

NI 17 - 4½p grey-blue

Image shown as a guide, NOT actual.

NI 18 - 5p reddish violet

Image shown as a guide, NOT actual.

NI 19 - 5½p violet 2b

Image shown as a guide, NOT actual.

NI 20 - 5½p violet 1b

Image shown as a guide, NOT actual.

NI 21 - 6½p greenish blue

Image shown as a guide, NOT actual.

NI 22 - 7p purple-brown

Image shown as a guide, NOT actual.

NI 23 - 7½p chestnut

Image shown as a guide, NOT actual.