Great Britain. War Office. General Staff. Geographical Section. G.S.G.S. no. 2097. North Decimal Degree 43.0833. South Decimal Degree 42.2500. East Decimal Degree 24.3333. West Decimal Degree 22.6667. Alternate title: The Balkans: Sofia. Relief shown by form lines, shading, and spot heights. Glossary of terms in Turkish and English. Map is part of a set of 23 sheets. For holdings see index.