Abraham Louis Rodolphe Ducros (yverdon-les-bains, 1748 – Losanna, 1810) Veduta del Palatino Matita Nera, Penna e Acquerelli, MM 345x495 al Recto, in Basso a Sinistra, a Penna e Inchiostro Bruno: "la Ville Des Empereurs" a View Of The Palatine Hill Black Chalk, Pen And Watercolours, 345x495 MM On The Recto, Lower Left, Pen And Brown Ink: "la Ville Des Empereurs"
