by Andreas Bloch (1860-1917) published on 07 December 2018
Based on Wikipedia content that has been reviewed, edited, and republished.
Original image by Andreas Bloch (1860-1917). Uploaded by Emma Groeneveld, published on 07 December 2018 under the following license: Public Domain. This item is in the public domain, and can be used, copied, and modified without any restrictions. Please note that content linked from this page may have different licensing terms.