The cartography of the Compagnie des Chemins de Fer Garantis des Colonies Françaises in Indochina offers a fascinating insight into the railway operations in the region during the early 20th century. The company played a crucial role in the economic development and colonial expansion of France in Southeast Asia through the construction and operation of railway lines. The cartography showcases the layout and construction of the railway system, including the different types of locomotives and rolling stock used. It also highlights the importance of the railway system in the transportation of goods and people throughout the region. The cartography of the Compagnie des Chemins de Fer Garantis des Colonies Françaises is not only a valuable historical record but also a testament to the innovation and engineering prowess of the railway company and its workers in the challenging terrain of Indochina.