Naples - Fake of the time

1858 - 20 grana brownish pink fake to defraud the post office n. F12 in the rare 1st printing (without retouching), luxury quality. Attached is another example of n.F12 from the 2nd printing with the characteristic retouching under the writing ''POSTE'' and two other fakes of the time defective not calculated. Cat. 1,800++ (LUX) (Emilio Diena)