Bidspirit auction | Germany - Semi - Postal

Germany - Semi - Postal issues - 1930, IPOSTA International Philatelic Exhibition, 8(+4pf)-50(+40pf), souvenir sheet of four values, appropriate size, perfect quality, full original gum on stamps only, NH, VF, C.v. $1,200, Mi Block 1, €1,600,Scott #B33