1856/1865, interesting collection multiple Michel number. 1 (two times 6/4 postage paids on pieces, 1 x 3/4, 1 x 2/4 and 5 times 1/4), Michel number. 2 (11 x) and Michel number. 5 (9 x 4/4, four times 2/4 and 8 x 1/4) also improve cancellations, Michels, about 2.000.