cover 1924 c. envelope (creased) to Sliema and wrapper (light stains) to Balzan, showing intaglio "MALTA/¼D/POSTAGE PAID" with oval and circular centres respectively; 1928 OHMS envelope registered to Alexandria showing "MALTA/OFFICIAL/PAID" c.d.s. in red; 1928 (Mar.) wrapper to Birchircara, 1928 (Dec.) wrapper to Migiarro and 1935 (Feb.) envelope (folded) to Sliema, each showing "POSTAGE PAID/¼D/MALTA" double-ring c.d.s., the last two in red