1. O-35-28-Б Тапа (Tapa, Estonia) Maps Public content 1897. Modern area represented: Tapa, Lääne-Viru county, Estonia; Scale =1:50,000. Генеральный штаб РККА.
2. O-35-28 Тапа (Tapa, Estonia) Maps Public content 1898. Modern area represented: Tapa, Estonia; Scale =1:100,000; Captured map. Генеральный штаб РККА.