A new chart of the Gulf of Finland surveyed by order of the Emperor of Russia and King of Sweden with additions and improvements including the newly erected lighthouses &amp;c. under the direction of General Leonty Spafereiff. Accompanied with a book of Sailing Direction.Scale: circa 1:300,000 (Lat). Blue-backed chart with six insets, five views and various lighthouse elevations  Insets: 1. The entrances to Hango Road by W. Heather circa 1:85,000 (bar); 2. The entrance to Lovisa through Orrenground circa 1:100,000 (bar); 3. The Bay of Revel by Captain Spafarieff circa 1:150,000 (bar); 4. The entrance of Cronstadt circa 1:250,000 (bar); 5. The entrances to Fredrichstamn with Afpo Isles circa 1:200,000 (bar); 6. The entrance to Wyburg from the late Russian survey circa 1:200,000 (bar)<br>
Chart - Gulf of Finland by J.W. Norie
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J.W. Norie &amp; Co.; John William Norie</div>
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