Virtual exhibition of archival documents of the National Historical Archives of Belarus in Grodno «Signals of the Century – from Point to Voice», dedicated to the 30th anniversary of the establishment of the communications and telecommunications institution of the Republic of Belarus

The National Historical Archives of Belarus in Grodno presents a virtual exhibition of archival documents «Signals of the Century – from Point to Voice» about the history of the development of the telephone network in the Grodno province, dedicated to the 30th anniversary of the establishment of the communications and telecommunications institution.