Mordechai Rubinstein of Cracow. Avnei Zikaron.

Written at the behest of Solomon Buber, a study of the historical importance of the Jewish community of Zolkiew, alongside a genealogical record of the great rabbis and leaders buried there. The author notes the importance of preserving such information as many of the tombstones in the Zolkiew cemetery are sinking into the ground.