The cartography of the Ste Française des Gisements Aurifères de Mo-Son in Tonkin, Indochina, provides a fascinating glimpse into the gold mining operations in the region during the early 20th century. The company played a significant role in the economic development of Tonkin through the extraction and processing of gold. The cartography showcases the layout of the mining operations, including the location of mines, processing plants, and other infrastructure needed to support the mining activities.

It also highlights the challenges faced by the company and its workers in the rugged and remote terrain of Tonkin. The cartography of the Ste Française des Gisements Aurifères de Mo-Son is not only a valuable historical record but also a testament to the resourcefulness and ingenuity of the mining company and its workers in the face of difficult conditions.