World maps before 1400, by P.D.A. Harvey | British Library
▻https://www.bl.uk/picturing-places/articles/world-maps-before-1400
▻https://www.bl.uk/picturing-places/search?q=harvey&authors_sorted=harvey%2ap.d.a.
World maps before 1400, by P.D.A. Harvey | British Library
▻https://www.bl.uk/picturing-places/articles/world-maps-before-1400
▻https://www.bl.uk/picturing-places/search?q=harvey&authors_sorted=harvey%2ap.d.a.