Composite atlas of portolan charts produced by Conte di Ottomano FreducciFreducci, Conte di Ottomano, active 1497-1539, cartographer[1536?]latTitle devised by cataloger.Pen-and-ink in black, red, blue, green, and gold.Four charts, each measuring 33 x 43 cm, mounted on composite boards and edged with vellum, bound in boards covered by blue cloth with label pasted on front cover (No. [1906/242 in manuscript]).Inscription on third chart (Mediterranean region from the Strait of Gibraltar to the coast of Greece), "Yhs ma [ver]go Conte freducci de ancona la facta nela[n]no MCCCCCXXXVJ."