Title-page of Annuæ litteræ Societatis Iesv (Dilingæ, CIↃ. IↃC. X); photographic facsimile, from copy in Library of Congress 51
Title-page of Documentos, datos, y relaciones para la historia de Filipinas—MS. collection of transcripts from documents in Spanish archives, for the period 1586–1792, by Ventura del Arco (Madrid,
1859–1865), possession of Edward E. Ayer, Chicago; photographic facsimile 101
Autograph signature of Gregorio Lopez, S.J.; facsimile from tracing of original, in Ventura del Arco MSS. (Ayer library)
141