The Yishuv Called - Hadassah Responded

Translation / Interpretation / Caption Text / Source
Hebrew translation: The yishuv called - Hadassah responded 30th anniversary of the yishuv call to Hadassah
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Dan Walsh 3:23 PM (45 minutes ago)
http://www.palestineposterproject.org/poster/translation-in-progress-nov...

Yoram E. Shamir
4:06 PM (2 minutes ago)

to me
Title: The Yishuv called- Hadassah responded
Sub: 30 anniversary of the Yishuv call to Hadassah
Year: 1946
Publisher: Hadassah
Artist: A.D.

Dan, I could not find full information. Can you verify the following?
Note: During World War 1 the Jewish settlement ( yishuv) in Palestine was in great distress. In 1916 Hadassah sent to Palestine medical staff and supply.