A nineteenth-century carbon print by Thomas Annan, featuring a formal portrait of Archibald Colquhoun reproduced from an original oil painting.

This photographic reproduction captures a portrait of Archibald Colquhoun, a figure associated with the administrative history of the British Empire. Thomas Annan, a Scottish photographer based in Glasgow, produced this work as part of his documentation of historical figures and civic life. Annan is widely recognised for his technical precision and his ability to translate the tonal qualities of oil paintings into the medium of carbon printing. This specific image appears as a plate within a larger volume, reflecting the nineteenth-century practice of using photography to disseminate portraiture and historical records to a wider audience.

The portrait itself follows the conventions of formal nineteenth-century academic painting. The subject is presented in a bust-length format, wearing attire consistent with the period. The lighting is controlled, focusing on the facial features to convey a sense of gravitas and individual character. Annan's process ensures that the texture of the original canvas is subtly suggested, while the carbon print medium provides a stable, monochromatic finish that resists fading. This print offers a clear view of the subject, stripped of the colour found in the original painting, which allows the viewer to focus on the structure of the composition and the formal qualities of the sitter's expression.

As a piece of historical documentation, this work provides insight into the methods used by Victorian photographers to archive and reproduce art. Annan's work remains a primary source for researchers interested in the intersection of photography and portraiture during the mid-to-late nineteenth century. The print is presented here with the clarity and archival quality expected of museum-grade reproductions, maintaining the integrity of the original photographic plate.