Title: Four Alternate Designs for a Vault
Object type: Drawing
Date: 1700–1780
Artist:  Anonymous, Italian, Piedmontese, 18th century 
Artist nationality: Italian
Artist role: Artist
Medium: Pen and brown ink, brush and gray wash and watercolor, over leadpoint or graphite, with ruled and compass construction. Traces of red chalk; framing lines in pen and brown ink
Dimensions: Sheet: 11 1/4 x 10 7/8 in. (28.5 x 27.7 cm), maximum, irregular borders.
Classification: Drawings
Credit line: Purchase, Joseph Pulitzer Bequest, 1965
Department: Drawings and Prints
Repository: Metropolitan Museum of Art, New York, NY