Great Britain, 1840, 1d Black, plate 11, position G-J, tied on piece by black Maltese Cross cancel bearing a "Cambridge, Jy 10, 1841" town postmark, margins full to just touching at top left, Fine and rare, an attractive example of this great rarity; with 2011 P.F. certificate. Scott No. 1 $4,500. SG No. 2  £4,000 ($6,480). $0 (Image)

Great Britain, 1840, 1d Black Group, of 9 used singles, with two 4-margin examples, red and black Maltese cross cancels; condition varied. SG No. 2. Scott No. 1; $2,700  Estimate $300 - 400. $0

Great Britain, 1840, 1d Black on Cover, Mulready Used, #1 with small to ample margins, red Maltese Cross cancel, "My 20 1840" Cambridge postmark addressed to Bath, stamp with small flaws; also including 1d Mulready, red MC, Bath My 23 1840 cds on reverse, slight edge wear & small tear on backflap, still F.-V.F. SG No. 2. Scott No. 1  Estimate $150 - 200. $0 (Image)