BRUNEI 1977 (MNH) 20C HASSANAL BOLKIAH PLATE B4–2B–1B–2B–2B–2B–1B BLOCK
20c Sultan Haji Hassanal Bolkiah Mu'izzaddin Waddaulah imprint/traffic light/plate B4–2B–1B–2B–2B–2B–1B block x 10 with diagonal multiple crown and block CA sideways watermark. Fresh and fine. Mint never hinged. SG249; SC199a
Note: the following printings took place
Issued 13 August 1975 using plates
1A–2A–1A–1A–1A–1A–1A
1B–2B–1B–1B–1B–1B–1B
Reprinted between 1975 and 1977 using plates
1A–2A–1A–1A–1A–2A–1A
1B–2B–1B–1B–1B–2B–1B
Reprinted 19 April 1977 using plates
3A–2A–1A–2A–1A–2A–1A
3B–2B–1B–2B–1B–2B–1B
Reprinted 1 December 1977 using plates
A4–2A–1A–2A–2A–2A–1A
B4–2B–1B–2B–2B–2B–1B
