Geopolitical map showing tin deposit locations in Southeast Asia as revealed by geological surveys carried out since the 1960s (this does not include deposits in adjacent southern China and India). Courtesy of Sébastien Clouet, ongoing PhD work (2019–22): “Les mines d’Angkor, provenance et circulation des métaux non ferreux dans le Cambodge angkorien (IXe–XVe siècle),” Faculté des Lettres – Sorbonne Université, Paris.