Author: Histadrut ha-kelalit shel ha-ʻovdim ha-ʻIvrim be-Erets-Yiśraʼel. Moʻetset poʻale Ḥefah. Agudat rabe ha-ḥovel ha-ḳetsinim ṿeha-malaḥim ha-ʻIvrim