A detailed seventeenth-century engraving by Theodor Matham, depicting Petrus Laurentius with a crucifix and an open book.

This engraving by Theodor Matham depicts Petrus Laurentius, a figure presented with the gravity typical of seventeenth-century Dutch portraiture. Matham, a member of a prominent family of engravers, demonstrates technical precision in his handling of the burin. The subject is positioned within an oval frame, a common convention for portrait prints of the period, which directs the viewer's attention to the sitter's expression and posture.

Laurentius is shown in clerical attire, his hand resting upon an open book. Beside him stands a crucifix, a symbol of his theological focus and religious devotion. The composition balances the figure against a plain background, allowing the fine lines of the engraving to define the texture of his clothing and the contours of his face. The shading is achieved through a combination of cross-hatching and stippling, techniques that provide a sense of volume and depth to the figure.

Below the oval frame, a Dutch inscription provides context for the sitter, linking his life and teachings to the imagery of the cross. This inclusion of text is characteristic of the era, where portrait prints functioned as both visual records and didactic tools. The work reflects the sober, intellectual climate of the Dutch Republic, where portraiture often served to document the character and profession of the individual. Matham's ability to capture the sitter's likeness while maintaining a formal, restrained aesthetic makes this a representative example of the period's printmaking traditions. The print remains a clear record of the intersection between religious life and the visual arts in the mid-seventeenth century.