Having been previously published in Wilhelm Knapp’s sister publication: Die Kunst in der Photographie, (1898) but not stated, the original copper plate for this photogravure was most likely prepared by Georg Büxenstein & Co. as this plate only indicates “Druck” (Printed) by Meisenbach Riffarth  & Co. Berlin.

Photographische Rundschau 1901 printed outside image within upper right-hand-corner plate impression margin.