1866, stampless cover postmarked with blue oval Hamburg datestamp (29 Apr), fully prepaid to St. Thomas and rated “19” (shillings) in red, endorsed “p. R.M. Steamer” and struck with London PAID transit c.d.s. (1 May), the British Post Office noting the converted rate as 1/2, St. Thomas c.d.s. arrival backstamp (16 May), scattered light toning spots, else a fine incoming cover.