3 autograph letters signed ("JBurckhardt").
4to and (oblong) 8vo. Altogether (3+1+3½ =) 7½ pp. on 6 ff. Two letters with autogr. address.
To the art historian Otto Mündler (1856-88), noting the poor sales of his latest book, of which less than 200 copies found customers (1862), recommending the art dealer Land (1864), and discussing Mündler's contribution to Burckhardt's "Cicerone" (1870), by which he was much pleased and deeply touched.
Small clipped section on fol. 2 (with loss of text to three lines) to 1862 letter.