4-cm-Karte series, sheet 1994. Originally published by the Prussian State Office in 1927. Individual supplements made in 1928 and editorial changes were made in 1938. Magnetic declination is shown for the year 1936. This is a reprint of the original Reichsamt fur Landesaufnahme map by the Institute of Applied Geodesy, now Federal Agency for Cartography and Geodesy.