LOMBARDY-VENETIA 1863 (Apr. 3) II and III Issue - Mixed Postage Folded letter without text from Treviso to Paris, franked for 50s. with a single example and a pair of 15s. blue, II type and 5s. red Cert. En. Diena Cover..........(Sass. 32, 33; Mi. 11II, 12)