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Prof. R. Blanchard Heliog. Dujardin G. Alaux pinxit. en Raphal Anatole Emile Blanchard Contributor Alaux artist Contributor Dujardin Heliog Threequarter length seated full face wearing robe medals date nlm nih gov ProfRBlanchardHeliogDujardin Alaux other versions PDold Uploaded with Raphal Blanchard