Doar Ivri PO's, rates & routes: 29-6-1948 commercial registered cover from TEL AVIV to ZIKHRON YA'AQOV franked 25m at the DO-1 postage period rate (10m letter + 15m registration) using perforation mix of pair 10m (Ba3) + 5m rouletted (Ba2c) tied by single full strike of TEL AVIV Head Post Office postmark + 2 on back, with TEL AVIV sorting office applied National Loan cachet and marked by Mandate registry-label Sacher-RJ; backstamped next day arrival, marked using reintroduced Mandate single-circle postmark (D11/Dorf-10) on last day of use before being replaced by the Israeli trilingual postmark; gently opened at back, very fine.