Common Design Types. COMMON DESIGN TYPES OF THE COLONIES: 1930, Virgil issue, four complete sets in top left corner margin blocks of six, representing Italian stamps overprinted ''Cirenaica'', ''Eritrea'', ''Somalia'' and Tripolitania, the last one includes postage and air post issues, the total is 40 blocks, perfect quality, full OG, NH, VF, Sassone C.v. €1,590 as singles (Image)