Eastern European Jews - Real photo postcards, early 20th century

6 real photo postcards of Eastern European Jews, early 20th century.

A Jewish soldier in the First World War [Krakow 1909, sent by mail], Rabbinic figures in prayer shawl, Children of Khaydar studying on a bench in the yard, Jewish slaughterhouse in Lida [sent by mail 1918], Rabbi prays [Shana Tova postcard published by 'Lebanon' Warsaw, sent by mail in 1918].

Very fine condition.