Design for a Coat of Arms with Two Dragons and Initials [?] in center (recto); Three Constructed Circles with Inscriptions (verso)

Anonymous, Italian, Piedmontese, 18th century · 1700–1780 · Pen and brown ink over leadpoint on brown washed cream laid paper (still partly visible; recto and verso)

From the collection of The Metropolitan Museum of Art. Free to download, adapt and use — no permission needed.