Ruotsinsalmi
near Kotka, Hovinsaari (island), Kymenlaakso, Finland
bibliographic details
© Rumsey Collection, 2005
Letters sent from this location include —
- Gustavus III, king of Sweden to Carl Gustaf af Leopold, 20 May 1790
- Gustavus III, king of Sweden to Carl Gustaf af Leopold, 19 July 1790
- Gustavus III, king of Sweden to Evert Vilhelm Taube, Baron Taube, 24 July 1790