Design for a Stage Set: Groin-Vaulted Stairway Leading to a Gallery with Another Stairway to a Second Story at Left (recto); Slight Sketch Traced Through from the Recto and Reworked (verso)
Giovanni Battista Natali III · 1698–1765
Pen and gray ink, brush with brown and gray wash (recto); graphite or black chalk (verso)