Pencil on paper, 31cm x 21cm. Front includes drawings and descriptions of various architectural details such as roofs, windows and columns from Bourges, France. Back contains an outdoor scene of an old farmhouse of stucco just outside of Siena, Italy.
Pencil on paper, 34cm x 26cm. Front depicts drawings and descriptions of "heavy stone ribs supporting groined vaulting" in the Refectory, San Marco, Florence. The back contains drawings and descriptions of the stucco ceiling of the Entrance Lodge, Certosa Di Pavia.
Pencil on paper, 35cm x 24cm. Front contains various drawings, descriptions, and measurements of architectural details such as cornices and window shelves in Siena, Italy. Back depicts additional drawings and descriptions of architectural details in Duomo, San Gimignano, and a drawing of the exterior of a stucco farmhouse near Siena, Italy.