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Ilja Iljitsch Metschnikow Nadar part. main part of source hotograph IljaIljitschMetschnikowNadar UTC creator Nadar IljaIljitschMetschnikowNadar Flix Nadar derivative work IlyaMart crop IlyaMart IljaIljitschMetschnikowNadar PDold original upload log This image is derivative work of the following images File IljaIljitschMetschnikowNadar