Great Britain Machin stamps, 2½p denomination booklet panes,  'Stick' perf type PA, P,  APPa, PL, APPL, PLL, APLL,  PLod perfs unmounted set of 10 Panes. 

Great Britain Queen Victoria 1847–54 6d Embossed Dull Lilac (SG 59), used.
Watermark ‘VR’ single-line inverted and reversed—rare variety. Cut-square with good to full margins and fresh colour. Cancelled, with light marks consistent with age. Accompanied by a 1995 B.P.A. Expertising Ltd. photo certificate verifying authenticity.

SG 59, used, cat. £1,000 (c. USD 1,200). Certified examples fetch USD 400–600 in the current market.

Great Britain 1840 2d Blue, Imperforate, Plate II (SG 8)
A genuine used example as certified by the Royal Philatelic Society London Expert Committee (Certificate No. 197115, dated July 25, 2007). A classic early British stamp, Plate II, prized for its rich color and historic significance.

SG catalog value:  £650
Recent sales: £375–£550 (~USD 480–700), condition dependent.

1905 British Ceylon – Printed Matter Cover from Colombo to Berlin, franked SG 265 5c blue, SG 264 4c violet, and SG 269 6c red King Edward VII stamps, all tied by Colombo 12 DEC 03 circular postmark. Reverse shows 12.2.05 Rixdorf receiving postmark

India – 1856–1880 Queen Victoria Issues with Special Postmarks

A mounted collection of 23 different Queen Victoria stamps, encompassing both mint and used examples, each bearing distinctive special postmarks. Notable inclusions are SG 41, 44, 46 (mint, catalogue value £800), 51, 52, among others. The total Stanley Gibbons catalogue value for this lot is £1,417.