Lot 80542 – 1854 (Dec 20) envelope to England franked on both sides, stamps missing

1854 (Dec 20) envelope to England franked on the obverse with three 1854 1a die I and reverse with 1/2a strip of four (four-margined) and vert. pair, all tied by diamonds of dots, with indistinct boxed despatch ds, London transit and Halstead arrival, missing backflap and likely also missing a 1/2a strip of four, cover faults.