The "ATLAS DR 1979 - Railway Lines Lexicon of the German Reichsbahn" is a comprehensive reference work focused on the railway lines of the German Reichsbahn. With 76 pages and 32 color map illustrations at a scale of 1:300,000, this softcover book provides a detailed overview of the most important railway lines and stations. In addition to the main maps, it includes supplementary maps for significant cities such as Berlin, Leipzig, Dresden, and Karl-Marx-Stadt. The station directory, specifically created for the Sorbian language area, is a unique document originally intended for official use, making it very rare in commercial circulation. The editorial and cartographic work is provided by the Ministry of Transport of the GDR, which adds special historical significance to the publication. This book is not only a valuable reference for railway enthusiasts but also an important piece of the history of German railway culture.