AMS 1. Great Britain. War Office. General Staff. Geographical Section. G.S.G.S. 4416. Alternate title: Poznan, Poland. Polyconic projection. Nord de guerre zone grid. Relief shown by 10 meter contour intervals and spot elevations. With a glossary. Compiled from Poland, 1:100,000, Military Geographic Institute, sheets 38-23, 1932; 38-24, 1934; 39-23, 1936 and 39-24, 1935. Road classification based on British intelligence reports, 1943.