Hofmann, Harry v. Baltische Postorte 1632-1917/8 [Baltic Postal Places]. Hamburg, 1996. (Book 947.9 E8h 1996). Identifies postal offices for Estonia, Latvia and Lithuania by their Russian and native names.
Gazetteer of Lithuania: Names approved by the United States Board on Geographic Names. Washington D.C. : Defense Mapping Agency, 1994. (Book 947.93 E5g). Modern gazetteer.
Lithuania was created from three imperial provinces: Vilno, Kovno, Suwalki. Gazetteers were published for all of these but two are only available in the FHL.
For Kovno province. Alfavitnyi spisok naselennykh mest Kovenskoi gubernii. [Alphabetical list of populated places of the Kovno Province] Kovna, 1903. (Film 2,268,932 Item 1)
For ViIno province see Belarus Gazetteers.