Telegraph in the hands of cavalry

HershelmanA telegraph in the hands of cavalry / Life Guards Captain Hershelman.- [B.m .: B. and., 18-].-9 s .. -The author is indicated at the end of the text.Ex.: Without Titus.l.and region..1. The people (collection).Electronic copy source: PBPlace of storage of the original: the Central Museum of Communications named after A.S.Popova