cover 1780-1855 (c.), a collection of Greenock markings, with entire letters, entires and a few fronts, to or from Greenock and showing a very good range of the town's name and datestamps, Penny Posts types, "additional ½d." and other markings: some foreign mails including a correspondence (1814-1855) to Oporto. Mixed condition but many attractive and interesting. (157 items)