Lot 957 GREAT BRITAIN - EDWARD VII

1911 ½d yellow-green shades identified m & u including SG Spec. M3 (7) Deep bright green fine used barred machine cancel, SG M3 (6) bright green (fine impression) fine used cds Aug 6 1911, SG M3 (5) pale bluish green, SG M3 (4) deep dull yellow-green (very blotchy print) used, plus interpanneau single mint, and control A11 3 singles and one strip 3. High cat value. (12).