1854: 1 a. red, Die I, a used example with good even margins all
round, used on 1856 envelope to Bombay, neatly cancelled by
octagonal
1854: 1 a. red, Die I, a used example with good even margins all
round, used on 1856 envelope to Bombay, neatly cancelled by
octagonal "B/1" obliterator of Calcutta in black. GPO datestamps,
somewhat unclear, in red and in black on reverse. The cover with
central fold well away from the adhesive