used ½a. blue Die I, three horizontal pairs (one cut very close at left) in slightly differing shades, each cancelled "B/172"; some small faults | Christie's

Lot 56

used ½a. blue Die I, three horizontal pairs (one cut very close at left) in slightly differing shades, each cancelled "B/172"; some small faults

Details

used ½a. blue Die I, three horizontal pairs (one cut very close at left) in slightly differing shades, each cancelled "B/172"; some small faults