Constitutions and spiritual exercises : [Mexico], [16--?].[16--?].Bound autograph manuscript in several unknown hands. Bound in vellum.Stamp of St. Francis Xavier College Library inside front cover. From the library of St. Francis Xavier College, New York. From the collection of Otto Dümler. Gift of Mrs. Otto Dümler.Title in English from inside front cover, written by later owner. Manuscript in Spanish.mixed material