X, which through the c.8th century archetype is a cousin of the ''Guido Geographica''.

In addition to the three main manuscripts, the Vatican Library also holds a document containing excerpts from the Cosmography made by Riccobaldus Ferrariensis, and there is a copy of the Paris manuscript held in Leiden.The Vatican manuscript presents the text in two columns, with placenames being capitalised and terminated by a stop. A small number of the words have been