cover 300r Black, intermediate impression on yellowish paper (27), single with sheet margin at left, scissors cut along frameline at top, used in combination with 1866 Dom Pedro Issue 80r slate violet on bluish paper (57a) and 100r Blue Green, type 2 (58), horizontal pair, on folded cover to Montevideo, cancelled by mute circle of wedges and showing origin c.d.s. and boxed 'P.P.' in red adjacent, scarce mixed issue franking est.