The book "A Document Calling Jewish Merchants to Settle in Livorno and Pisa (Constitution of Livorno) Schoenberg Collection - Manuscript Number: ljs379" is a historical source reporting the invitation of Jewish merchants to the Grand Duchy of Tuscany in the 16th century. The author of this document is Ferdinand I, Grand Duke of Tuscany, who is known for his progressive political views. The document granted Jewish merchants privileges and incentives to settle in Livorno and Pisa, developing trade and cultural ties in the region. The uniqueness of this manuscript lies in its importance for the study of the history of the Jewish community in Italy and the development of trade in the Mediterranean. The manuscript is housed in the Schoenberg Collection, which is a significant source for research into the cultural and political history of the region. This book not only helps to better understand the historical context and interrelationships between different cultures, but also provides valuable evidence of the interaction between religions and economic systems in the 16th century.