Lot 761
761
unmounted mint Block of Four New Guinea, 1939, ½p-£1 Goldfield Air Posts (C46-C59, Gibbons 212-225), blocks of four, never hinged, a fine-very fine set, Scott retail $835.56, Gibbons £1,800est.

Details
unmounted mint Block of Four New Guinea, 1939, ½p-£1 Goldfield Air Posts (C46-C59, Gibbons 212-225), blocks of four, never hinged, a fine-very fine set, Scott retail $835.56, Gibbons £1,800est.