The collection consists of documents, books and other materials written and collected by Cuban writer Gastón Baquero (1914-1997) during the last years of his life in Madrid, Spain. The collection includes correspondence, published and unpublished works by Baquero, clippings of newspaper articles by and about Baquero, research notes, photographs, clippings, scrapbooks, awards and memorabilia. Although the collection includes personal papers and documents, the bulk of materials relates to the subjects that occupied Baquero throughout his life, namely Cuban, Spanish and Latin American literature, history and politics.