1858-67 including 1862 5c. unused (deep shade) and used (2), 10c. unused and used, 15c. unused and used (hinged, fine), 1864 Rivadavia, imperf. 10c. used with good to large margins on three sides (close at top) and later Rivadavia issues with 10c. and 15c. apparently imperf., unused. (24)