1930 / 1931, 5 C. To 10 L. \"XXI Congress Idrologico\" and 5 C. To 1, 25 L. \"Congresso Eucaristico\", in total 16 values, unused with original gumming - few values mint never hinged, Michel-no. 39 / 42 and 61 / 62 with expertises Raybaudi, Michel for ** 3.200.- - scarce sets!