PIUS II, Pope. Epistolae in pontificatu editae. Milan: Antonius Zarotus, 25 May 1473. 2° (259 x 178mm). 179 leaves (of 184 including the initial and final blank), 32 lines, roman letter (a few unimportant light stains). Modern vellum. Provenance: numerous contemporary and near contemporary marginalia -- the Jesuits at Rome (inscription at foot of first page).