Sale No: 242
Lot No: 374
Symbol: **
Cat No: 144(OS)zc
OVERPRINTED 'O S': 6d sepia marginal block of 4 from the right of the sheet with Two Plate Dots (Vertically) at Right ACSC #144(OS)zc, unmounted, Cat $1750. Superb! [Absent from Arthur Gray's collection. His similar block with one plate dot - a few split perfs - sold for $665]
Sale No: 242
Lot No: 375
Symbol: **
Cat No: 144(OS)zc
OVERPRINTED 'O S': 6d sepia marginal block of 10 (2x5) from the right of the sheet with Two Plate Dots (Vertically) at Right between the 4th & 5th Rows ACSC #144(OS)zc, unmounted, Cat $1750++ for a block of 4. Superb! [Absent from Arthur Gray's collection. His similar corner block of 8 with one plate dot sold for $898]
