Title: Igrot Shir : asher herits ha-Rav Shir zal el Rashdal zal mi-shenat 593 ʻad shenat 620 /
Authors: Rapoport, Solomon Judah Leib, 1790-1867; Halberstam, S. J. 1832-1900.; Luzzatto, Samuel David, 1800-1865.; Graeber, Eisig, 1856-
Publisher: Hotsi la-or Sheʾaltiʾel Ayziḳ Graber,
Year: 1885