Bolognese School, Late 16th Century

Bolognese School, Late 16th Century
An allegory in honour of Carlo Gonzaga, with Hercules holding a palm tree
inscribed 'SERENISS.mo CARLO / GONZAGA/ MANTUAE [...] UNIVERSIT [...] / DUCI ETC / HAEC LABORIOSI'
black chalk, pen and brown ink, brown wash
10½ x 7¾ in. (27 x 19.7 cm.); and Christ carrying the cross and Madonna and child, Spanish School, 17th Century; Saint John the Evangelist and Christ the Saviour, Roman School, late 16th Century
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