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Bundle of rolled strips of cinchona bark, Quinquina Lima, prepared by F. Laurent, Paris, and supplied by H. Salle, Paris, 1930-1931.

Rolled strips of cinchona bark

Specimen of omowa bark, a cosmetic, from Angola, 1930-1937.

Specimen of omowa bark

Specimen of bark used in ordeal poison, erythrophleum guineense or sasswood bark, Nyasaland, East African, collected 1900-1930

Specimen of bark used in ordeal poison

1900-1930
Bundle of rolled strips of cinchona bark, Quinquina Lima, prepared by F. Laurent, Paris, and supplied by H. Salle, Paris, 1930-1931.

Rolled strips of cinchona bark

Specimen of musamba wood from Angola, 1930-1937

Specimen of musamba wood from Angola, 1930-1937

Specimen of musamba wood from Angola, 1930-1937

Specimen of musamba wood from Angola, 1930-1937

Specimen of chinchona bark, Cinchona nitida (Bth.) from Cundinamarca, Columbia, collected by M. T. Dawe.

Section of chinchona bark

Single strip of rolled bark, Cinchona Succirubra (Pav.), probably collected by R. Spence, grown Chimborazo, Ecuador, 1840-1861

Single strip of rolled bark

1840-1861