1854 6p red violet, Embossed, excellent color, just in at top, tied duplex cancel on mourning cover dated 4/4/56 and addressed to Sydney, with Brixton departure handstamp on back, transit and arrival pmks, rated "1d" in orange red on front, fine usage to Australia (SG 59) cat. £1900 (Cat No. 7) (Image)

Cat. £1900, Est.$250

1873 1sh pale green, plate 12, tied by "466" and Liverpool departure cds on 1876 FL (with contents) to Callao, Peru, additionally franked on back with Peru Postage Due pair (J2), tears from opening, still v.f. (SG 150) (Cat No. 64) (Image)

Est.$250

1882 œ5 orange, bottom left sheet corner margin example, lettered A-N, never hinged and post office fresh, perfectly white paper, beautiful rich color and well centered, natural gum bend, v.f., with 1974 BPA (unused corner copy, original gum) and 2015 David Brandon certificates. A beautiful œ5 orange, certainly one of the finest possible (SG 137, catalogue value for a hinged single), cat. £14500 (Cat No. 93) (Image)

Cat. £14500, Est.$15,000

1882 Inland Revenue, 5sh carmine rose, with raised period after "R" variety, used, v.f., signed Richter, Kosack, Holcombe, etc., with 2018 Royal certificate (SG O9a) cat. £3200 (Cat No. O8b) (Image)

Cat. £3200, Est.$1,500

1840 Mulready One Penny Envelope A157 (form 3), sent from London on 6th May (First Day of Issue) to Hastings, with red MC and clear cds on back, envelope with small faults and opened for display, fine and attractive appearance of this major rarity, SG cat. £18000 (Image)

Cat. £18000, Est.$5,000