Testing the strength of Jan Usmar is a painting by the Russian artist Grigory Ugryumov, completed in 1796. It is held in the State Russian Museum in St Petersburg. The dimensions of the painting are 2
Grigory Ugryumov. Alexander Nevsky's Ceremonial Entry into the Town of Pskov after his Victory over the Germans (1793-1794, State Russian Museum)
Nikanor Chernetsov. Jan Usmar (drawing from a sketch (?) by Grigory Ugryumov, 1820s)
Ivan Pozhalostin. Testing the strength of Jan Usmar (engraving from a painting by Grigory Ugryumov, 1880)
Ivan Akimovich Akimov was a Russian painter in the Classical style.
Portrait by Johann Baptist von Lampi the Younger, Museum of the Russian Academy of Arts, Saint Petersburg (1796)
Hercules Burning Himself on a Pyre in the Presence of His Friend Philoctetes
Saturn Clipping the Wings of Cupid (1802)