b. Subseries, Copies and transcriptions of the Relaciones topográficas de los pueblos de México, from the Biblioteca Nacional de Madrid and the Archivo General de la Nación (Mexico)

These materials constituted volumes 13-15 and 21 in Pennington's numbering system, as well as copies ofrelacionesfound unbound in several containers. Volume 13 consists of copies of manuscripts from the Biblioteca Nacional, Madrid; Volume 14 of Spanish transcriptions of the items in Volume 13, and Volume 15 of typescripts, primarily in English, of the items in Volume 13. Pennington's original binders for Volumes 13 and 14 were dated 1956.

Volume 21 is composed mostly of differentrelacionesthan those in Volume 13, in varying formats. The unboundrelacionesare primarily photocopies of manuscripts, rather than transcriptions.