Great Britain 1969 1s6d Christmas "The Three Kings" (Phosphor) error, SG814e.
A very fine unmounted mint, with full original gum, bottom left-hand corner marginal cylinder block of eight with New blue (kings robe & cylinder "1D") omitted.
Offered with an example of a normal block for comparison and display purposes.
An attractive QEII positional piece with the error.
Pierron records this to be the unique cylinder block.
SG Catalogue Value: £960++.