321. Irkhitay (48.97N, 106.08E) Selenge, Populated Place 322. Irmeg Tologoy (47.4N, 111.63E) Hentiy, Mountain 323. Irmegeteyn Dabaa (48.22N, 88.55E) , Pass 324. Irmegteyn Davaa (48.22N, 88.55E) , Pass 325. Irmegteyn Gol (48.27N, 88.78E) Bayan-Olgiy, Stream 326. Irmegteyn Nuur (48.27N, 88.67E) Bayan-Olgiy, Lake 327. Irmegteyn Uul (48.25N, 88.67E) Bayan-Olgiy, Mountain 328. Iro (49.75N, 106.67E) Selenge, Populated Place 329. Iro (49.82N, 106.5E) Selenge, Populated Place 330. Iro gol (49.9N, 106.13E) Selenge, Stream 331. Iro Ho (49.9N, 106.13E) Selenge, Stream 332. Irteiin Bayan Hural (44.77N, 106.17E) Dundgovi, Populated Place 333. Irtoin Bayan Khural (44.77N, 106.17E) Dundgovi, Populated Place 334. Irtoyn bayan khural (44.77N, 106.17E) Dundgovi, Populated Place 335. Irtyin bayan Khural (44.77N, 106.17E) Dundgovi, Populated Place 336. Ishigente Nuur (49.6N, 105.78E) Selenge, Lake 337. Ishil'k (49.1N, 107.4E) Selenge, Stream 338. Istiyn Tsagaan Tolgoy (46.63N, 119.37E) Dornod, Mountain 339. Isun-ziru (46.42N, 103.83E) Ovorhangay, Populated Place 340. Iszagoin chzhisa khid (45.78N, 106.25E) Dundgovi, Populated Place 341. Itejiin Gol (48.83N, 107.4E) , Stream 342. Itemiin Gol (48.83N, 107.4E) , Stream 343. Itemyyn gol (48.83N, 107.4E) , Stream 344. Itymen (48.83N, 107.4E) , Stream 345. Iuru somon (49.75N, 106.67E) Selenge, Populated Place 346. Iurugin-Altanyy-Gatszar (49.3N, 107.23E) Selenge, Populated Place 347. Iurugin-Khalun-Arshan (49.03N, 107.48E) Selenge, Populated Place 348. Iyven Gol (49.03N, 105.83E) Selenge, Stream 349. Izmegetu Ula Mountains (43.66N, 100.9E) Omnogovi, Mountains |