GB136 Great Britain 1948 – 51. You will never see this again! The three KGVI One Pound issues on separate Registered covers, all to USA. 1 1948 Pound FDC London – Michigan, 2 1948 Silver Wedding pair FDC London – Michigan, 3 1951 Pound COMMERCIAL! REG’D COVER, London – Iowa, with London Oval Reg’d cancel 9 JU 51. All with nice arrival backstamps. These are a must for any cover collector of GB.