Specimen Block Larger Than four SPECIMENS: Overprinted in red 1c. to 100col. (14 values x 2), 2c. to 100 col. (15 values x 2) and additional 10c. to 50col. (10 values), all in sheets of 100; Overprinted in black 10c. (2) and 50c. to 10col (5 values x 3) in sheets of 100 and the same six values in blocks of eighty, 500col. (3) and 1000col. (2) sheets of fifty and, as issued, 20col. sheet of 100 and 50col. block of eighty. Also "Timbre de Archivo" 50c. -- two sheets of 100 overprinted "SPECIMEN" in black. A few stamps are damaged though an impressive array. (9610)