Cambridge, MA: Harvard University Press, 1931.
First Edition. Hardcover. Near fine. xxx, 408 pp + illustrations, with frontispiece. Majority of pages are unopened, name written on front pastedown, small embossed stamp on title page; else fine. No dust jacket. A selection of letters published for the first time in this volume, most addressed to Dom Antonio de Ataide, King John's Chancellor of the Exchequer.