Varley, J. (1820). A practical treatise on the art of drawing in perspective: Adapted for the study of those who draw from nature, by which the usual errors may be avoided. Sherwood, Gilbert, and Piper.
MLA CitationVarley, John. A Practical Treatise on the Art of Drawing in Perspective: Adapted for the Study of Those Who Draw from Nature, by Which the Usual Errors May Be Avoided. Sherwood, Gilbert, and Piper, 1820.
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