Stamps and covers from the Estate of the late Menachem Niv

Israel Haifa united states, 25.5.1948 flight cover departure from Haifa, reg. 0741, 85 m, Doar Ivri stamps with Tabs 3,20,50 m and plate block of 3 m, arrival to New York at 12.6.48, and forwarded to destination at 14.6.1948, VF & rare!!