Pen and grey ink, grey wash, blue ink and yellow, pink and blue watercolour, on light lead pencil lines
375 × 520 mm
Annotated in pen and brown ink [Elevation of the door in front of the windows, of Her M… the Empress of Russia’s Salon] and, inside the decorative pannels, [colonnade] and [peacock]; cyrillic inscriptions and numbered scale in pen and Indian ink.
Filigrane: Crowned coat of arms with Fleur de lys and letters C&I HONIG (Heawood 3346).

Provenance: Chatel & Tassinari (Lugt 4815 ; label on the reverse, with the number 41).