Lot 10207 – 1922-23 OHEMS: 10m lake, mint block of four with INVERTED OVERPRINT

1922-23 OHEMS: 10m lake, mint block of four with INVERTED OVERPRINT from position 28-27/38-37, showing variety central stamp with two dots after « H », no stop after « S » from pos. 38, an important, unique and stunning showpiece.

Note: Only five stamps are known to have survived from original pane of 100.

Provenance: Dr. William Byam, The Queen’s Collection.