Canada. 1911-31 group of blocks of four (10) and a block of sixteen comprising 1911-22 1c., 2c., 3c., 4c. and 7c. all in blocks of four and 1922-31 1c., 2c., 3c., 7c. and 50c. all in blocks of four and $1 brown-orange block of sixteen; fine mint (Image1)

Est. £600-800

Canada. 1928-38 group of mint blocks of four comprising 1928-29 50c. 'Bluenose' (also a single example), 1935 set of eleven to $1 (two sets) and 1937-38 10c., 13c., 20c., 50c. and $; all fine and fresh mint. S.G. £2,500 (Image1)

Est. £400-600

Canada. 1937-47 group of mint blocks of four or imprint pairs comprising 1937 blocks of four with 10c. (3), 13c. (2), 20c. (2), 50c. (2) and $1 (2) some with complete imprint, 1946-47 Peace issue with the set of six in blocks of four and the set of six in imprint pairs (no Air 7c.); fine mint (Image1)

Est. £300-400

Nova Scotia. 1851-60. 1d. on bluish paper, just touching frameline at lower left, good margins elsewhere, unused without gum; a good example. S.G. 1, £3,250 (Image1)

Est. £250-350

Nova Scotia. 1851-60. 6d. yellow-green on bluish paper, good to large margins; unused without gum, fine. Philatelic Foundation Certificate (2008). S.G. 5, £4,750 (Image1)

Est. £800-1,000

Nova Scotia. 1851-60. 6d. deep green, large even margins, lightly cancelled; a fine and fresh used example. S.G. 6, £1,800 (Image1)

Est. £400-600