List of telephone messages of the Russian Empire by January 1, 1916.Part 1

List of telephone messages of the Russian Empire by January 1, 1916.- Petrograd: [B.and.], 1916. -.1. Territory (collection).Electronic copy source: PBPlace of storage of the original: the Central Museum of Communications named after A.S.PopovaPart 1: (except for intercity lines and phones of Finland).- ed.Ch.Ex.Mails and telegraphs, 1916. -59 p.: table .. -Ex.: Without region..1. Territory (collection).Electronic copy source: PBPlace of storage of the original: the Central Museum of Communications named after A.S.Popova