Straits Settlements . 1906-12, $25 purple and blue on blue,. lightly hinged, some lightly toned perfs in places, pretty color, fine-very fine; with 1977 B.P.A. certificate. (S.G. 168, £3,750). Mint H (Image1)

Est. US$1,000-1,500

Straits Settlements . 1906-12, $25 purple and blue on blue,. hinged, nicely-centered, pleasing shade, fine; with 2007 A.P.S. certificate. (S.G. 168, £3,750). Mint H (Image1)

Est. US$1,000-1,500

Straits Settlements . 1912-23, £25 purple and blue on blue paper,. hinged, lightly toned gum, delicate shade, centered very fine; signed E.D(iena). (S.G. 213, £3,250). Mint H (Image1)

Est. US$700-900

Straits Settlements . 1938, $100 black and carmine on blue,. block of four, hinged (browned) gum, a few split perfs at bottom and lower right stamp with slighty rounded corner and thin at right, the largest recorded mint multiple of this scarce stamp, very fine appearance.. Mint H (Image1)

Est. US$6,000-8,000