On cover SG # 2. Plate 6, horizontal strip of 4, check letters SF to SI on an entire wrapper. The 4d franking was for a 2oz letter, so presumably contained several pages of correspondence, most likely of a legal nature. Addressed to James McInnes S.
(Solicitor in the Supreme Court). There are still McInnes practicing Solicitors in Glasgow today. Has a partial 22 FEB 1841 reverse cancel.
The stamps are all 3 margin, close at bottom, and showing parts of 2 other stamps at top. Cancelled by a neat black Maltese Cross, with a double cancel to the 4th stamp (contrary to regulations) Cancellation appears to be a scarce Greenock Cross, cat. And is addressed to George Square, Glasgow, which is only 25 miles distant. The item "PB66 GREAT BRITAIN- 1840 1d black QV, plate 6, horizontal strip of 4" is in sale since Thursday, March 01, 2018. This item is in the category "Stamps\Europe\UK".
The seller is "21st-century-auctions" and is located in Boronia. This item can be shipped worldwide.