GB GVI 1950 Colour change SG503-502 invert watermarks MLH lightly mounted mint various stamps no creases full perfs as seen o scan , includes 2 comple booklet panes SG504dw , cat £18 each and a part pane same , plus 1.5d invert booklet pane , sg 5bw cat £40 , 503ew booklet pane of 6 cat £15 , 4 of the same stamp and a strip of 3 , total cat £100++ just over half the stamps are MNH