Vassalli (Luigi)  The Parthenon; View and Plan of the Propylaia, pencil on paper, signed and dated in Italian ('Vassalli, 1 Novembre 1842, Acropoli di Atene, Partenone'; 'Vassalli, 4 Novembre 1842, Propilei Tempio della Vittoria'), on lower left corners, some staining, laid onto tissue paper, a few closer tears to upper margin, 9.8 x 31 cm and 21.6 x 31cm (2)