This book series was produced by the Society of Indochinese Studies in the late nineteenth century, early twentieth century. The work is published in small volumes including 14 volumes. Each volume is a monograph on a province, published in succession from 1901 to 1911. The monographs have been implemented in a unified manner, providing the reader with a comprehensive picture of Cochinchine in the early twentieth century with important details contributing to the characteristics of each province.