Nepal Rastra Bank, a group of progressive proofs for an uncut pair of 5 Rupees (6), ND (1974), obverse (4): first note as issued, without serial number, second uniface, brown print and text, third uniface, green print, fourth uniface, pink print, Reverse (2), first uniface, pink print, second uniface brown print and text, all with cancellation hole in watermark field, about uncirculated to uncirculated (6 uncut pairs)
TBB B216p, Pick 23p £240-£300