Design for a Wall Elevation
Étienne de Lavallée-Poussin · ca. 1770–80

Pen and black ink with brush and gray, brown, green, and blue washes over graphite underdrawing
Étienne de Lavallée-Poussin · ca. 1770–80

Pen and black ink with brush and gray, brown, green, and blue washes over graphite underdrawing