[Processionarium] Monroy, Antonius de (Archbishop) Processionarium sac. ord. Praed. auth. Apost. R.P. F. Antonij de Monroy eiusd - INCLUDING GUIDONIAN HAND8vo. [4], 485, [3] p.: ill. Printed in red and black throughout. Copperplate title page engraving by Nicolo Billy. Woodcut illustrations and initials, rubricated throughout. Rebacked, full leather, with brass fasteners. Pages edged in gilt with an impressed floral design. Slightly musty odor, else a fine copy of a this beautifully printed ritual, featuring printed music and the famous Guidonian hand scale. De Monroy went to Mexico as a young Spanish