CH 1878-80 Postage due 1I-9I N Type I, Set cancelled

Switzerland 1878-80 Postage due stamp, 1.-3. Issue, white Paper 1, 2, 3, 5, 10, 20, 50 100 und 500 Cts blue/dark blue,
Type I, control mark A, Frame normal, 9 values, complete set cancelled
(SBK Nachporto 1I-9I N, Michel 1I-9I N).