The third volume of the collection "Historical Geography" contains studies on the history and historiography of Western European and Russian geography and cartography of the 9th-18th centuries; ancient and medieval sources on the historical geography of post-Byzantine Italy, Ancient Russia, the Baltic states and Denmark; historical geography of the Tver district and Ukhtom volost of the XVI-XVII centuries.; historical toponymy; the role of historical and geographical concepts in modern socio-political journalism; application of GIS technologies in historical research; environmental histories.