Pencil on paper, 34.5cm x 24.5cm. Front contains various drawings, descriptions, and measurements of architectural details such as a wood and stone cornice and a stone trim around an entrance in Siena, Italy. Also included are details of the main façade of the Palazzo Piccolomini in Siena, Italy and a main cornice in the Palazzo Sallustio Bandini in Siena, Italy. Back includes additional drawings, descriptions and measurements of various architectural details from the Palazzo Sallustio Bandini in Siena, Italy.