M0001555: Reproduction of a map showing the geographical distribution of official Cinchonas in South America, after Rössig

Date:
07 January 1931
Reference:
WT/D/1/20/1/14/54

Licence: In copyright

Credit: M0001555: Reproduction of a map showing the geographical distribution of official Cinchonas in South America, after Rössig. Source: Wellcome Collection.