A MAP or CHART of the GULFS of FINLAND and LIVONIA with their respective Ports and Harbours.., 1742BalticSeaChart description A MAP or CHART of the GULFS of FINLAND and LIVONIA with their respective Ports and Harbours, together with a large Plan of Kroonstad and St. Petersburg, taken from an original drawing lately sent from St. Petersburg London, 40 x 67.7 cm. Year 1742 Author John Senex Sources National Library of Finland: http://www.doria.fi