Australia 1937-49 1s grey-green 'Lyrebird', SG174, perforations 13½x14, lower marginal block of 4 showing long (42.5mm) 'JOHN ASH' imprint.
A fine quality mint block of four with large part original gum, (lower pair unmounted).
Australia Specialised Catalogue Number: BW 208zc.
The Stanley Gibbons catalogue value is £200+.
