File:Paul Ehrlich signature.jpg

DescriptionPaul Ehrlich signature.jpg English: Paul Ehrlich's signature Português: Assinatura de Paul Ehrlich Date circa 1880 date QS:P,+1880-00-00T00:00:00Z/9

DescriptionPaul Ehrlich signature.svg English: Paul Ehrlich's signature Date circa 1880 date QS:P,+1880-00-00T00:00:00Z/9,P1480,Q5727902 Source File:Paul Ehrlich