"Montserrat" straight-line postmark, second type, 39x3½mm, centrally struck at top of June 11, 1796 folded letter to London, showing the manuscript 1 shilling rate at upper left with, on reverse, neat July 26 c.d.s., very fine, one of the very few and most desirable early letters with this very rare postmark. (Image)

Est. $1,500-2,000

Great Britain S.G. #Z3, 1858-60 6d Lilac, a fresh pair with each adhesive cancelled by "A08" barred obliterator, stains on left-hand stamp caused by the ink of the handstamp, and rounded corner at upper right, a very scarce multiple, 1933 R.P.S. certificate; S.G. £1,100+. (Image)

Est. $300-400