LONDON '38' LATE FEE DUPLEX WITH SQUARE DATE STAMP. 1853 piece with 1d imperf (SG8) lettered DB, just touched in two places, tied fine strike of this VERY RARE duplex JY.1.53 code E. Also 1854 cover with the 2nd type showing chamfered corners to date stamp dated JY.29.54. ONLY FIVE EXAMPLES OF THE FIRST TYPE ARE RECORDED - TWO COVERS AND THREE PIECES. FIRST EXAMPLE WE HAVE OFFERED. (Ref 91475).