by a postal receiving authority. Scarce" /> Specimen -- 3p., ½a., 1a., 2a., 2½a. (Type 60), 3a., 4a., 6a., 8a., 12a., 5r. (part of lower left corner torn away) and 25r. (internal defect), each handstamped<I> "Specimen"</I> by a postal receiving authority. Scarce | Christie's