Paris, Imprimerie Nationale, Ernest Leroux éditeur, 1901, large in-8°, ix pp + 73 pp + folding fac-simile tipped -in at the end. ( Papal letter to the Chinese emperor). Bound in contemporary blue half cloth. Fine copy of the original edition. From the library of the German (Leipzig) antiquarian bookdealer Hiersemann, with his small circular stamp (and cancellation) on the title page.