1875 One shahi black, knife roulettes, selection of unused and used, showing mint strip of four sheetlet, from settings ABCD, plus four mint singles and a pair, also eleven used singles with red, purple and black cancels, generally fresh and very fine, all neatly mounted and written up on four exhibition pages, some signed Dadkhah (21) (Persiphila $6’000+), some signed Sadri or cert. Persiphila