1902 $100 purple and green on yellow, overprinted SPECIMEN, affixed to small piece of archival card, v.f. (SG 122s, œ750) cat. $800 (Cat No. 104A/S) (Image)

Cat. $800, Est.$450

1902 $100 purple and green on yellow, overprinted SPECIMEN, h.r., minor overall toning, fine (SG 122s, œ750) cat. $800 (Cat No. 104A/S) (Image)

Cat. $800, Est.$400

1906 Multiple Crown CA, KEVII $25 purple and blue on blue, l.h., fresh and v.f., splendid stamp (168, œ3,750) cat. $3500 (Cat No. 128A) (Image)

Cat. $3500, Est.$2,500

1906 Multiple Crown CA, KEVII $25 purple and blue on blue, overprinted SPECIMEN, h.r., v.f. (168s, œ750) (Cat No. 128A/S) (Image)

Est.$400

1906 $500 purple and orange overprinted SPECIMEN, never hinged (rare), v.f. (SG 169s, œ4,750) (catalogued as hinged) cat. $4500 (Cat No. 145S) (Image)

Cat. $4500, Est.$4,000

1915 Multiple Crown CA $25 purple and blue on blue overprinted SPECIMEN, h.r., fine (SG 213s, œ650) cat. $500 (Cat No. 172S) (Image)

Cat. $500, Est.$300

1915 $100 black and carmine on blue, overprinted SPECIMEN in red, h.r., fresh and v.f. (SG 214s, œ1,500) cat. $1250 (Cat No. 173S) (Image)

Cat. $1250, Est.$1,000

1915 $500 purple and orange-brown, overprinted SPECIMEN, h.r., fine (SG 215s, œ5,500) cat. $4750 (Cat No. 174S) (Image)

Cat. $4750, Est.$2,500

1915 $500 purple and orange-brown, overprinted SPECIMEN, h.r., fresh, v.f. (SG 215s, œ5,500) cat. $4750 (Cat No. 174S) (Image)

Cat. $4750, Est.$3,500

1921 Multiple Script CA $100 black and carmine on blue, overprinted SPECIMEN, l.h., v.f. (SG 240cs, œ1,000) cat. $1250 (Cat No. 203S) (Image)

Cat. $1250, Est.$750

1938 George VI $25 Revenue stamp, usual tropicalized gum, well centered, fine (Image)

Est.$300