1917 3c Brown Fathers of Confederation Imperforate, an unused (no gum, as issued) right sheet margin vertical pair, very fine. (Image)

Unitrade $ 800

5c to 20c Historical Issue Set of Large Die Proofs in Black, each printed on India paper with die number above design (5c X-G-147, 72 x 66 mm), (12c X-G-148, 83 x 75 mm), (20c X-G-148, 83 x 68 mm). A very rare set, only the second we know of. (Image)

Estimate $ 3,500

1927 5c to 20c Historical Issue Set, Imperforate, each value in a mint never hinged horizontal pair, very fine. Only 250 pairs issued. (Image)

Unitrade $ 720

1927 5c to 20c Historical Issue Set, Imperforate Vertically, each value in a mint never hinged horizontal pair, very fine. Only 250 pairs issued. (Image)

Unitrade $ 720

1927 5c to 20c Historical Issue Set, Imperforate Horizontally, each value in a mint never hinged block of four, the 12c has a sheet margin at left, very fine. Only 250 pairs issued. (Image)

Unitrade $ 1,440