Hardcover. Very good condition. Comprising four high-quality facsimiles of the extant sketchbooks, together with fourteen loose leaves held by the Van Gogh Museum, accompanied by a commentary volume. The set is housed in a custom-made cloth-covered box lined with marbled paper. All components are clean, bright, and well preserved. Issued in a limited edition of 1,000 numbered copies, of which this example is lettered 'J' as part of 20 additional lettered copies 'not for sale'.