The images have great details or very simple, bigger or smaller depending of the needing for explanation, included beside the text. They demonstrate that the purpose became reality.
The receiver of the dedicatory of the author from Burgos is the archbishop from Toledo, Alfonso de Fonseca. The cover includes the title and year of printing in black and red ink, everything inside a beautiful architectural xylographic frame. It has details related to Portugal, as the printer or the editor, maybe was both things or maybe only the second one, he worked in Lisbon.