Bahamas 1881 4d dull rose Cover A05 Barred Oval to Massachusetts USA w/Letter

Cover franked with 4d dull rose, tied to cover by A05 barred oval, to Hancock, Massachusetts, USA, with Bahamas (DE 31), New York Paid All (Jan 5) and Pittsfield Mass (Jan 6) c.d.s. backstamps, with contents, some sulphurization to stamp, an attractive and remarkably clean cover. (Sc. 13b; S.G. 27)