Overview
Letters preserved in the Cairo Geniza reveal Jewish merchants coordinating partnerships, credit, shipping, prices, and family obligations across the medieval Mediterranean. Their commercial world linked Egypt with North Africa, Sicily, Iberia, and ports farther east. Writers relied on reputation, communal courts, agents, and carefully maintained correspondence in circumstances where travel was slow and hazardous. The documents also record illness, loss, delayed ships, domestic concerns, and appeals for assistance. Rather than depicting commerce as impersonal exchange, the Geniza shows business embedded in friendship, kinship, religious trust, and the institutions of Jewish communal life.