Lot 80856 – 1938-51 2s Black & Brown perf.13 showing variety “broken R” in mint lower marginal block of four

1938-51 2s Black & Brown perf.13 showing variety “broken R” in mint lower marginal block of four showing partial printer’s imprint and plate number “2”, lower pair mint nh, a little perf. separation at top, very fine and very scarce variety especially in this format, cert. BPA (2017) (SG £2’500+).