Document information Year of original publication: 1906 Format of original publication: Newspaper article Source Notes on modifications and changes made Commentary none See also none Text of document source: v.2 (1906-1909) - Journal of the Federated Malay States Museums. - Biodiversity Heritage Library pg 53 Vol2, No. 2 1906 also available at IA: Journal of the Federated Malay States museums : Federated Malay States # re OCRed: ocrmypdf 1906\ -\ “Biak”\ An\ Opium\ Substitute\ -\ Journal\ of\ the\ Federated\ Malay\ States\ Museums.