A formal 1649 portrait engraving by Robert Nanteuil depicting Michel Larcher, Marquis d'Esternay, rendered with precise line work and heraldic detail.

This engraving by Robert Nanteuil depicts Michel Larcher, Marquis d'Esternay and Baron d'Olizy, in a formal portrait format. Nanteuil, a master of the seventeenth-century French school, achieved a high degree of technical precision in his portraiture. The subject is presented within an oval frame, a common convention for formal portrait prints of the period. He wears the traditional robes of his office, rendered with careful attention to the texture of the fabric and the fall of light across the folds.

Nanteuil utilised a sophisticated system of cross-hatching and varying line weights to model the facial features and the volume of the clothing. The background features a subtle grid pattern, which provides a neutral setting that directs the viewer's attention to the sitter. Below the oval frame, the coat of arms of the Marquis is displayed, adding a heraldic element that confirms his social status and identity. The inscription at the base identifies the sitter as a president in the Chambre des Comptes, a significant administrative body in the French legal system of the time.

This work demonstrates the artist's ability to capture individual character through the medium of copperplate engraving. The precision of the line work allows for a clear representation of the sitter's expression and the specific details of his attire. As a document of seventeenth-century French aristocracy, the print provides insight into the visual language of power and status. The composition is balanced and restrained, reflecting the formal requirements of official portraiture during the reign of Louis XIV. Nanteuil's influence on the development of portrait engraving in France was considerable, as he established a standard for clarity and psychological depth that many contemporaries sought to emulate in their own work.