Four Oxen Pulling a Plough

Four Oxen Pulling a Plough is a preparatory drawing for a painting—squared for transfer in black chalk, indicating that it was intended to be scaled up to a larger canvas. The combination of media (black chalk, gouache, graphite, gum Arabic, and white chalk) demonstrates the complexity of Troyon's preparatory process for his animal paintings, which were his most celebrated works. The oxen are rendered with the anatomical precision that made Troyon the leading animal painter of the Barbizon School, and the squared grid overlay shows how the composition would be transferred to the final canvas.

Troyon's animal paintings were his greatest commercial success, and this drawing for an oxen-ploughing subject shows his working method in its most revealing form. The squared grid for transfer indicates that this was a serious preparatory study, not a casual sketch, and the multiple media suggest that Troyon worked through the tonal and atmospheric problems of the composition before committing to the final painting.

Four Oxen Pulling a Plough is Troyon's working method made visible: the squared grid for transfer to canvas, the multiple media for tonal study, and the anatomical precision that made his animal paintings the most sought-after in France. The drawing reveals that even the most spontaneous-looking Troyon painting was built on careful preparation.