Map of Lithuania and Poland, c.1400. Information taken mainly from the old German Map Image:Poland under Jagello.jpg, plus a few locations from a map in the book The Times Concise Atlas of World History, ISBN 0723006741.
File:Map of Lithuania and Poland c. 1400.jpg
File:Map of Lithuania and Poland c. 1400.jpg: Qp10qp / *derivative work Azgar