Yellow and red enamled steel box with plastic window containing a specimen of coca leaves, number 178. 45 mm x 45 mm x 60 mm, 50g. Prepared by Parke, Davis and Co., American, 1931 to 1960. Metal container of coca leaves 1931-1960
Sample of mescaline, labelled '52', in a metal tin, from a series of materia media samples, by Parke, Davis & Co, United States, 1931 to 1960 Sample of mescaline 1931-1960
Yellow and red enamled steel box with plastic window containing a specimen of dried coca leaves, number 179. 45 mm x 45 mm x 60 mm, 42g. Prepared by Parke, Davis and Co., American, 1931 to 1960. Metal container of dried coca leaves 1931-1960
Yellow and red enamled steel box with plastic window containing a specimen of dried cannabis, number 164. 45 mm x 45 mm x 60 mm, 45g. Prepared by Parke, Davis and Co., American, 1931 to 1960. Metal container of dried cannabis 1931-1960