Keywords: Ravenna mappa mundi, c.650.jpg en Reconstruction of a mappa mundi from the notes of an anonymous geographer from Ravenna Italy c 650 AD also known as the Ravennate mappa mundi The reconstruction was printed in Konrad Miller 1898 'Mappaemundi Die ältesten Weltkarten Stuttgart Roth'sche Volume VI table 1 The map is unusally gridded by a rare 24-wind compass or more precisely a classical 12-wind compass strangely partitioned into day and night segments yielding 24 rays Mappaemundi Die ältesten Weltkarten Konrad Miller 1898 PD-old Mappae mundi |