https://aboutbasquecountry.eus/en/2021/02/27/today-is-the-100th-anniversary-of-the-apostolic-vicariate-of-yurimaguas-a-work-of-the-basques-book-in-pdf/
Today is the 100th anniversary of the Apostolic Vicariate of Yurimaguas, a work of the Basques. (book in .pdf)