Reproduced from an oil painting and presented by the manufacturers of Van Houten's Cocoa / [C.J. van Houten & Zoon].
- Van Houten (Firm)
- Date:
- [1910?]
Licence: In copyright
Credit: Reproduced from an oil painting and presented by the manufacturers of Van Houten's Cocoa / [C.J. van Houten & Zoon]. Source: Wellcome Collection.
