Great Britain. War Office. General Staff. Geographical Section. G.S.G.S. no. 2097. North Decimal Degree 41.4167. South Decimal Degree 40.5833. East Decimal Degree 31.0000. West Decimal Degree 29.3333. Alternate title: Asia Minor:Izmid. Relief shown by 50 meter accentuated every 250 meter contour interval and spot heights. Glossary of terms in Turkish and English. Map is part of "The Balkans, scale 1:250,000" a set of 23 sheets. For holdings see index.