A formal nineteenth-century engraving by Ambroise Tardieu depicting the French politician Aubin Barbary de Langlade.

This engraving by Ambroise Tardieu depicts Aubin Barbary de Langlade, a French politician who served as a deputy for the Dordogne department. The portrait is executed with the technical precision characteristic of early nineteenth-century French printmaking. Tardieu, a member of a prominent family of cartographers and engravers, employs a stipple and line technique to model the subject's features, providing a sense of volume within the oval frame.

The subject is presented in a formal bust-length pose, wearing the attire of the period: a high-collared coat with a ruffled cravat. The composition is restrained, focusing the viewer's attention on the sitter's expression. Below the oval portrait, the inscription identifies the subject and his political office, noting his election in 1817. This format follows the conventions of political portraiture from the Bourbon Restoration, where such prints were produced to document public figures for a wider audience.

The print exhibits the clean, controlled aesthetic of the era. The background within the oval is subtly shaded to create a soft halo effect around the head, which contrasts with the stark white paper of the surrounding margin. The work is a clear example of the documentary function of engraving before the widespread adoption of photography. It captures the formal dignity expected of a deputy of the time, with the artist's signature appearing at the base of the sheet. This piece offers a glimpse into the visual culture of post-Napoleonic France, where the dissemination of portraits of elected officials helped to define the public identity of the political class.