This collection gathers a number of various maps and documents with in which those that were product of Spain’s role outside from its frontiers outstand, as well as other documents of different subjects that due to its important historic and artistic value deserve to be reproduced. The selection and investigation of Testimonio determines the need to reproduce them in view of the value and importance of the variety of the above mentioned documents and other important  pieces such as those of Calderón de la Barca, to whom we include in this collection due to the importance and role as literate