edition in two volumes was published as Liber Veritatis. Or, A Collection of Two Hundred Prints, After the Original Designs of Claude le Lorrain, in the Collection of His Grace the Duke of Devonshire, Executed by Richard Earlom, in the Manner and Taste of the Drawings.... with the inscription on the reverses, a "descriptive catalogue of each print" and the current owner, where it was known. A further volume of 100 prints after other Claude drawings from various British collections was added in 1819, also using "Liber Veritas" as its title.

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