Maps of administrative units of Prussia (Kreises) prepared by F.A.v.Witzleben, officer of Prussian army, in 1844-1846 were published by publisher C.Heymann in Berlin. Maps were in scale 1:150000, content in one color (black), boundaries of administrative units were shown in color. On maps were given scale, signs and symbols.

General view of map of administrative unit (Kreis) Tilsit, 1846, 1:150000

In collection availabe maps of Goldapper Kreis, 1844, Kreise Heidekrug, 1846, Kreises Insterburg, 1846, Johannisburger kreis, 1846, Lotzener Kreis, 1846, Ragniter Kreis, 1846, Sensburger Kreis, 1846, Stallupohner Kreis, 1846, Tilsiter Kreis, 1846.