HIRIBARREN, Jean Martin, 3 gutun, Monsieur le Rédacteur 1853-02-24 ; Mon cher Quintilieu, 1860-11-08 ; Monsieur le Doyen, 1866-05-28 [Liburu izpiritual berriaren inguruan]
The Azkue Library and Archive serves Euskaltzaindia. It is also open to all researchers and it aims to foster research and support the distribution of Basque cultural issues as far as it is able.