See SCANS for DETAIL & UTILIZE for your OPINION on QUALITY & DESCRIPTION. REF: KING4V/31B

1931 - 6d VIOLET - BLOCK of 4 - KINGSFORD SMITH with RE-ENTRY on TOP LEFT stamp SG 123a (THIN or MISSING GUM SPOTS, TOP Right Left) See Scan

FACE PRESENTATION: CLEAN, CRISP and FRESH - SUPERB.