SG 170a 1942 8d. “COIUMBUS” error. Superb USED.

Bahamas  1942 King George VI 450th Anniversary of the Landing of Columbus in the New World.  8d. ultramarine and scarlet.  Overprinted with SG Type 25.  Variety, ‘”COIUMBUS” for “COLUMBUS” (R5/2)’.  Superb used condition.  Brandon Certificate No. 32,181 (2004).  AN EXCEEDINGLY RARE AND IMPORTANT ERROR FROM THE REIGN OF KING GEORGE VI.  LESS THAN 10 USED EXAMPLES ARE KNOWN.