unused Block of Four Group A 2½a. (2, one with embossed elephant logo), 1r. (backed with paper and wrinkled); Group B 3a., 6a. deep ultramarine (some internal roulettes split), 8a. (with the Group C), 12a. (with three Group C, embossed elephant logo), and Group J, perf. 11 2a.; each in a complete unused or mint (2a.) sheet of four