Great Britain 1938 2s Booklet (Edition No. 469), SG BD12.
Blue cover printed in black with advert pane "BOVRIL MAKES A STRONG DEFENCE'. A very fine and fresh example of this difficult to find booklet with good perforations on all panes, containing advert pane QB23(11).
A scarce booklet in such fine condition.
The Stanley Gibbons catalogue price is £1,100.