Drawing, Architectural Studies, 1750–90 (CH 18127713-2)

Left row: a console with a mask; upper part of door case, laterally framed by a pilaster. A decorated panel is in the frieze above the opening. On top is an oblong framed by scrolls and halves of palmettes. Central row: upper left side of a door or window case, showing a broken pediment with a knob motif in the center. A capital supports cornices and a knob. Right row: two masks, the upper one supporting a shell, the lower one a vase with twigs.