GREAT BRITAIN 1969 LARGE-FORMAT DEFINITIVE PRE-RELEASE COVER, LITHERLAND
2s6d large-format definitive, 2d Machin and 9d Concorde on plain, registered cover with pen-obliterated LITHERLAND, LIVERPOOL circular cancels dated 4 MR 69, a day before official release of the large-format definitives. Scarce and unusual. Generally fine. SG787; SCMH18
