Pagina 156 en 157 van Fotoboek van de Algemeene Vereeniging van Rubberplanters ter Oostkust van Sumatra ().Two book pages with links a photo of Gambir and oil palm plant in Gooenong Malajoe and on the right information about the Getah Pertjaculture (Guttapercha). Part of photo album of the general union of rubber planters on the east coast of Sumatra ().

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Photo credit: © BTEU/RKM / Alamy / Afripics
License: Licensed
Model Released: No

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