Documents, magazines and clippings about 60s and 70s trade unions’ work, the fight of the Basque priests and other people against Franco.

Communications and notifications sent by the Ayudantia and by the Comandancia. It also includes birth certificates, communications, documents to prove good behavior sent to Comandancia and enrolment documentation of youngsters.

Jon Bilbao was a university instructor, a bibliographer, and an activist for Basque nationalism. The collection contains his correspondence with several members of the Basque Government and Partido Nacionalista Vasco (PNV). Also included are materials related to his reference work Eusko Bibliographia, including its card catalog.

Typewritten originals of “Historia de la pelota vasca en las Américas” edited by Carmelo Urza and several books.

Several books collected by Emilia Doyaga regarding various Basque topics.

Photos and personal correspondence of Florencio Basaldua, a notebook and a story, a manuscript and two books written by him. It also includes three big albums, two of them are from Social Clubs in Chile and the other is an autobiography.

Various Basque nationalism related serials, booklets, mostly on communism, press clippings regarding the Spanish Civil War and orders dictated by the Government of Bizkaia (Señorío de Vizcaya). It also includes a framed photo of the lehendakari José Antonio Agirre.

Laws, dictates and other issues sent via vereda to the town councils of different towns in Gipuzkoa.

Copies of articles about Basque literature written by Gorka Aulestia and the printing proof of Aulestia's Basque-English dictionary.

More than 5,000 documents, manuscripts, maps, photographs, pamphlets, diagrams, charts and artifacts produced by both perspectives (Republican Basques and Spanish Nationalist) of the Spanish Civil War during the northern front campaign in the Basque Country.