cover 1829 (13 July) entire letter to Lichfield showing fine strike of the small black "ISLE OF MAN" on reverse across join, rated "1/2" in manuscript on front; slight toning. Also 1876 envelope bearing 6d. grey, plate 14, tied by "DOUGLAS" duplex, and 1898 envelope to Switzerland bearing 1881 1d. pair and 1887-92 ½d. tied by "CASTLETOWN" duplex, fine