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Keywords from Image Description:
KITLV Kleingrothe C.J. Medan Twentythreeyear old rubber tree in Sumatra circa .tif accession number credit line nl Drientwintigjarige rubberboom Sumatra en Twentythreeyear old rubber tree in Sumatra cm exhibition history Universiteitsbibliotheek Leiden Koninklijk Instituut voor Taal Land en Volkenkunde nl Foto Heliogravure