1. ‘The Russo-Turkish War. 1877. Operations in Europe.’ Creator: Author: Government of India, Quarter Master General's Department, Intelligence Branch Date: 1877/1877 Language: English Geographic region: Danube RiverBulgariaRomania
2. ‘Sketch of the Danube between Sistova and Zimnitza. To illustrate the Passage by Russian Corps on 27th June 1877.’ Creator: Author: Government of India, Quarter Master General's Department, Intelligence Branch Date: 1877/1877 Language: English Geographic region: RomaniaBulgariaDanube River
3. ‘Environs of Rustchuk.’ Creator: Author: Government of India, Quarter Master General's Department, Intelligence Branch Date: 1877/1877 Language: English Geographic region: RomaniaBulgariaDanube RiverRustchuk
4. The Ottoman Empire north of 33°N Date: 1916/1916 Language: English Geographic region: GeorgiaBulgariaArmenia
5. Otuz iki esnafnıng birbiri ile köp talaşkanı Language: Altaic Languages Geographic region: ŞumnuشمنىBulgaria
6. Rûz-nâme : manuscript, ca. 1845RûznâmeGurrenâmeĠurre-nāmeRûz-nâme Creator: Samakovî, Hasan bin Mustafa.صمقوي، حسن بن مصطفى. Language: Turkish, Ottoman (1500-1928) Geographic region: Bulgaria