QEII 1963 COMPAC 1sh6d Phosphor Block of 4 Mint SG645p cat £29

Queen Elizabeth II Opening of COMPAC (Trans-Pacific Telephone Cable) 1sh6d phosphor marginal block of four mint. Unmounted mint.

Year : 1963

Reign : Queen Elizabeth II

Catalogue No : SG 645p

Condition : Unmounted Mint

Price : highest bid - sold on 18/07/2026

Cat : £29.00