Two Interim Covers with Eliezer Ben-Yehuda JNF Labels Cancelled in Netanya and Holon

White envelope with blue text. “Printed Matter” in top center on front. Second envelope has map of Israel and lion printed on front. Information Provided by Michael D. Bulmash: Illustrations on Netaniya and Holon interim covers, both with violet overprints of the word Doar for Post and cancellations on Eliazer Ben-Yehuda provisional stamps (from JNF labels) of the Jewish post, celebrating the opening of the Post Office in the Jewish state, 5-16-1948.https://digital.kenyon.edu/bulmash/2761/thumbnail.jp