2 penny Germania olive gray with blue hand stamp overprint "C. I. H. S. ", cancelled "Opole * 1 i 16.2.20 9-10 N", very fine, from of this denomination value there are so far no unused pieces, photo expertize Gunnar Gruber BPP "perfect quality. ", Michel 4.000.- - from this postmark date are only 4 examples known, in total are including a double impression of the overprint only 26 values of this stamp registered.