Lot 30643 – Proof overprint in black for the 4-line format of the

Proof overprint in black for the 5-line format of the low Thom values: Upper left corner sheet marginal block of eighteen, on thin buff paper, from Setting 2, showing a fine array of cliche varieties, neatly mounted and expertly written up on album page, very fine and very scarce (18). Hibernian PR14; €576+. Ex. Cyril Dulin.