cover 1856 (19 Jan.) entire letter "Via Trieste" to Hamburg, bearing two cut-to-shape 4a. in different shades, cancelled though untied, showing manuscript rate marks in blue and arrival c.d.s. on reverse. Photo.

细节
cover 1856 (19 Jan.) entire letter "Via Trieste" to Hamburg, bearing two cut-to-shape 4a. in different shades, cancelled though untied, showing manuscript rate marks in blue and arrival c.d.s. on reverse. Photo.