Israeli Prime Minister Yitzhak Rabin signed UNRWA envelope, an agency within the United Nations that provides relief and works for Palestine refugees. With postmark from Gaza, cover also bears a UAR (United Arab Republic) stamp and a hand-stamp reading ''Day of Ocupation [sic] by Zahal'', referencing the Israel Defense Forces. Measures 9.25'' x 4.25''. Minor creasing, overall near fine. With PSA/DNA COA.