BOSNIA HERZEGOVINA - 1900 1h grey-black, perf 12½, on thin paper, Michel Spec. 10Az (unlisted in SG or Scott), fine mint, BLOCK OF FOUR. Cat ‚¬300+ (Image1)

Est. £70-90

BOSNIA HERZEGOVINA - 1912 PROOFS Scenic types of 1906 printed in UNISSUED COLOURS perforated on gummed paper, Michel 61/63 P II (Scott 62P/64P, SG 359P/361P), includes a 12h steel blue, 12h carmine, 60h rose-carmine, 60h light ultramarine and a 72h ultramarine. Wonderful and fresh. (5) (Image1)

Est. £140-150