Lot 60930 – 1866, 15c orange-yellow, London Printing, an irregular mint block of 25

1866, 15c orange-yellow, London Printing, an irregular mint block of 25 with original gum, types 16 to 20-16-17 / 21 to 25-21-22 / 26 to 30-26-27 / 31 to 34, (based on the 15c perforated sheet, the presumed position layout in the sheet in this multiple would start with position 61 and finish with position 124), with “Origi…/Tur…” watermark of the paper maker “Original/Turkey Mill/1865”, few very slight creases; the third largest mint multiple recorded; cert. Díaz Paulos (1981); ex Hoffmann.