1. N-35-25 Йонава (Jonava, Lithuania) Maps Public content 1893. Modern area represented: Jonava, Lithuania; Scale =1:100,000. Генеральный штаб РККА.
2. N-35-25 Йонава (Jonava, Lithuania) Maps Public content 1893. Modern area represented: Jonava, Lithuania; Scale =1:100,000. Генеральный штаб РККА.