Petrus Gerardus Vertin: A Master of Delft Landscapes and Artistic Mentorship Petrus Gerardus Vertin (1819 – 1893) occupies a prominent place within the Hague School, an artistic movement that championed realism and emotional depth in Dutch landscape painting during the late nineteenth century. Born in The Hague, Netherlands, Vertin’s formative years were imbued with intellectual curiosity—a characteristic that would permeate his entir…