Israel 1948 Interim - Nahariya 6th provisional slogan postmark dated 27 April 1948 on large commercial cover addressed from Nahariya to Tel Aviv. Foreword from Haifa to Tel aviv by taxi, franked there with Mandate stamps 20 Mils probably for additional weight. Stamps tied by 2 Mandate postmarks dated 5 May 1948. Cover with 2 center vertical folds & marginal creases, otherwise F-VF and scarce. 1988 Tsachor photo certificate & with his penciled signature on back of cover.