This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Benedetto Cotrugli 'De Navigatione Liber' manuscript p.r of . De navigatione liber is the first known handwritten manual on navigation issued in which is almost three decades before Colombos' first journey to the New World pages size xcm library yale edu Yale University Library Beinecke Rare Book and Manuscript Library Call