Pieter Verbruggen the Younger|Anonymous, Flemish, 17th century|Michiel van der Voort

Design for a monument; verso: Architectural sketches

late 17th–early 18th century

Pen and brown ink, brown wash, over black chalk or graphite; verso: black chalk or graphite, locally strengthened with pen and brown ink

16.4 × 16.3 cm (6.5 × 6.4 in)