37f (37Ab) 1896 ½d on 7½d on 2d pale blue K George I, typewritten provisional with Tongan surcharge reading downwards (right panes), perf 12x11, VARIETY - "Hafl-" ("Penny" omitted), one of only two known examples (the other is in our reference collection!), with top sheet-margin (row 1, pos 2).
