Lot 1573 GREAT BRITAIN - GEORGE VI

1937 Coronation group of flaws on used 1½d maroon including identified Ray flaws with vertical control strip of 5 or vertical pair mint with stamp 4 showing ray flaw (nice positional item), cylinder 19 on paper, ½d in 1½d thick bar, 1939 cover Liverpool Congress of Great Britain cds., spot after Y,