Ryghsche Bodem, 1625BalticSeaChart description Ryghsche Bodem Amsterdam, from his “Het Licht der Zeevaert” (Atlas of the Seas). North is on the left, as is Reval (Talinn), Riga is at the top, and Memel on the far right. Year 1625 Author Willem Blaeu Sources the Univ. of Tartu: http://dspace.utlib.ee/dspace