unmounted mint 1963-77, the selection of varieties comprising 1963 Bradbury, Wilkinson 5/- watermark inverted, 1967 Paintings 4d. and 9d. showing marked shifts of the Queen's head and value, 1971-77 Machins 7p. purple-brown (centre band), imperforate block of four from foot of the sheet, 10p. orange-brown and chestnut (orange-brown omitted) block of four from left of the sheet; unmounted mint and fine

Details
unmounted mint 1963-77, the selection of varieties comprising 1963 Bradbury, Wilkinson 5/- watermark inverted, 1967 Paintings 4d. and 9d. showing marked shifts of the Queen's head and value, 1971-77 Machins 7p. purple-brown (centre band), imperforate block of four from foot of the sheet, 10p. orange-brown and chestnut (orange-brown omitted) block of four from left of the sheet; unmounted mint and fine