1932 20c henna brown Special Delivery, a mint never hinged block of four, overall fine-very fine. (Image)

Unitrade $ 520

1935 20c dark carmine Special Delivery Imperforate, a mint never hinged horizontal pair, fresh and extremely fine. Only 75 pairs recorded. Rsv. (Image)

Unitrade $ 1,400

1935 20c Special Delivery Large Die Proof, in deep carmine, sunk-in on card measuring 196 x 152 mm, with "X-G-586" and CBN Co. inscription below stamp image. There are six small spike holes (3 at top and 3 at bottom), still very fine and scarce. Rsv. (Image)

Est $ 1,500

1939 10c dark green Special Delivery Imperforate, a mint never hinged horizontal pair, extremely fine. (Image)

Unitrade $ 1,400

1939 10c Special Delivery Large Die Proof, sunk-in on card measuring 211 x 154 mm, with "SPECIAL DELIVERY" inscription below stamp image. The sunk-in area shows evidence of two die-hardening holes, and the whole proof has a protective flap, which reveals a handstamp on back reading "C.B.N. Co. / OTTAWA / MAR 1 - 1939 / Engraving Dept." with a pencil signature. Very fine, fresh and quite rare. Rsv. (Image)

Est $ 1,750

1942 10c Special Delivery Large Die Proof, sunk-in on card measuring 201 x 152 mm, with "X-G-752" and CBN Co. inscription below stamp image. Very fine, fresh and quite rare. Rsv. (Image)

Est $ 1,750

Set of Mint Special Delivery Stamps, all hinged and includes a full set plus extras, an E1 with no shading in value tablet, dry and wet printings of E2, two different official overprints and a set of Special Delivery Air Mail issues. Overall very fine with a few fine. (Image)

Scott $ 727

Group of Special Delivery Block of Four, with E6 to E11, all mint never hinged and very fine, except all stamps have gum disturbance thus catalogued as all hinged. Fresh appearance. (Image)

Unitrade $ 416