1902 Metal Value issue: 2X50l. proofs in black color on different types of papers (Johnstonia and Perkins & Bacon), 25l. proof in black in bl.4, 2X25l. on blue carton in 2 pairs, one perf. 13 1/2 and 1dr in black (Perkins & Bacon) plate proof on unwatwrmarked paper. Ex R.FEENSTRA collection.