PULAU PINANG 1965 (VARIETY) 1C VANDA HOOKERIANA GREY SHIFT
1c Vanda Hookeriana bottom left corner traffic light block x 4 with sensational down shift of grey affecting the petal shading and inscription (the latter disappearing into the territory panel). Key positional piece. Fine unmounted mint. Offered with normal. SG66var; SC67var; ISC66var