262 works carry all of these threads.
"Master of the Frontal Concentric Circles" · 19th century
William Callow · 1853
Segna di Buonaventura · 1320s
Master GG · hallmarked 1773–74
Henry Wolf, American, 1852–1916 · ca. 1890–1915
ca. 1981–1640 B.C.
Shoppell, active c. 1882 · c. 1882
William James Linton, born London, England 1812-died CT 1897 · 1868
Luca Signorelli (Luca d'Egidio di Luca di Ventura) · ca. 1505–7
Unidentified Artist · c. 1858
Andrea Mantegna · shortly after 1450
anonymous · ca. 1500 - ca. 1515
Thomas Moran, 12 Jan 1837 - 26 Aug 1926 · 19th century
Master G.Z. (possibly Michele dai Carri, Italian, Ferrara, active by 1405–died 1441 Ferrara) · ca. 1420–30
Sano di Pietro (Ansano di Pietro di Mencio) · ca. 1440
