Rebbes of Ger: Sfas Emes and Imrei Emes (The ArtScroll history series)

In the World Atlas, little Gora-Kolwarla was an insignifican suburb of Warsaw with a Jewish community of only 3,500 when World War II broke out. But in the Jewish world, Gora-Kolwarla was GER, seat of the largest Chassidic movement and one of its most influential dynasties.