Iran, Islamic Republic, collection of errors and colour shades mostly in sequence pairs of 20-(7 pairs), 50-(14 pairs), 200-, 500-(2 pairs), 1000-(7 pairs) and 1000-(2) Rials, signatures Ansari/Mehran, with Arabesque design obliterating Shah's portrait but watermark area (which contains Shah portrait as well) not overprinted (P.type 110, 111, 113, 114, 115), extremely fine to uncirculated (63)