1910 Double Head Issue, perforated 14, complete set of eighteen to œ1, overprinted SPECIMEN, removed from archival pages so the majority with paper adhesions on back, few minor creases and blunt perfs, mostly fine-v.f., scarce set of Specimen overprints (SG 119s/185s, œ3,750) (Cat No. 101-18S) (Image)

Est.$1,500

1910 Perforated 14, œ1 rose-scarlet and bluish black, tiny h.r., fresh and well centered, with red handstamped guarantee mark on back, v.f. (SG 166, œ1,750) cat. $1650 (Cat No. 118) (Image)

Cat. $1650, Est.$1,000

1910 Perforated 14, œ1 rose-scarlet and bluish black, h.r., well centered, fresh and v.f. (SG 166, œ1,750) cat. $1650 (Cat No. 118) (Image)

Cat. $1650, Est.$1,000

1910 Perforated 14, œ1 rose-scarlet and bluish black, neat Salisbury cds, well centered, fresh and v.f. (SG 166, œ525) cat. $775 (Cat No. 118) (Image)

Cat. $775, Est.$350

1910 Perforated 14, œ1 carmine-red and bluish black, l.h., fresh and v.f. (SG 165, œ1,600) cat. $1550 (Cat No. 118a) (Image)

Cat. $1550, Est.$1,000

1910 Perforated 15, œ1 red and black, well centered with large margins, small h.r., fresh, tiny toned spot at top, still v.f., signed Diena, with his 1990 certificate (SG 179, œ18,000) cat. $19000 (Cat No. 119c) (Image)

Cat. $19000, Est.$7,500