Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Siamese boatman, holding an oar. Siam. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Siamese boatman, holding an oar. Siam. Wellcome Collection. Source: Wellcome Collection.