United States. (Switzerland). 1867. Stamp-less envelope addressed to Switzerland cancelled by New York/ 18 date stamp '20th Nov', endorsed 'Per steamer "Savannah" erased with hand-struck instructional 'Too Late' and carried by the "City of Washington" via Paris with boxed French accountancy 'F/ 30' on face (Van der Linden Fig 1163) and French entry cachet in blue with m/s crayon '220' in red and Neuchatel arrival on reverse '14th Dec 67'.
Lovely item of Trans-Atlantic mail paying the double letter rate sent by Hamburg Convention mail.