After John Constable (British, 1776–1837), 'The Glebe Farm', A 19th-Century Oil on Canvas Copy after David Lucas's Mezzotint

Estimated value: £50 - £80. After John Constable (British, 1776–1837), 'The Glebe Farm', A 19th-Century Oil on Canvas Copy after David Lucas's Mezzotint (19th Century) — a researched valuation with cited comparable sales in Fine Art, from findthevalueof.com.

About this item

This oil on canvas is a fascinating example of the 19th-century market's reverence for the work of John Constable, one of Britain's most celebrated landscape painters. At first glance, it is a quintessential British School rustic scene, but closer inspection reveals it to be a direct copy of Constable's famous composition, 'The Glebe Farm' (c. 1830). A key diagnostic feature is that the composition is reversed, which proves that the anonymous artist worked not from Constable's original painting but from the 1832 mezzotint engraving by David Lucas. Such copies were popular in the Victorian era, allowing middle-class homes to own a version of a celebrated masterwork. While the painting is an authentic 19th-century object, its value is dictated by its status as a copy and, most significantly, its extremely poor condition. The canvas is unframed and unsupported, and the paint surface suffers from extensive cracking, flaking, and obscuring layers of grime and old varnish. Consequently, it is valued as a decorative antique in need of significant and costly restoration. Comparable unrestored works of this type and period have achieved very modest sums at recent auctions.

How the value was reached

The valuation is based on recent, verified auction results for similar 19th-century British School landscapes, which serve as the primary market anchors. Specifically, two comparable works in better condition sold for £45 and £65 respectively. An adjustment downwards is necessary for the subject painting due to its significantly poorer, unframed, and unstable condition, which categorizes it as a restoration project. The higher asking prices seen on retail platforms are for fully restored and framed examples and are not relevant to this item's current state. A recommended reserve price would be £40. After auction house commissions (typically 15-20% + VAT), the net proceeds to the seller from a sale at the low estimate would be minimal.

Comparable sales

Expert notes

This painting is in very poor and unstable condition. Before considering a sale, it is essential to obtain a condition report from a professional painting conservator to assess the stability of the paint layer and the estimated cost of restoration. Given the low market value, the cost of conservation may exceed the painting's worth, and there is a significant risk that the net proceeds from a sale at auction may be negligible or even negative after commissions and costs.

This report is one of the worked examples in our guide What is your painting worth, and why?.