...Petersburg, Riga, and Revel, and thence to theports of Memel, Königsberg, Dantzic, Hamburg, Kiel, and the Hague... 
Honoré Bourguignon 「On the cattle plague: or, Contagious typhus in horned cattle. Its history, origin, description, and treatment」
...In Riga the day isa festival of flowers...
Sir James George Frazer 「Balder The Beautiful, Vol. I.」
...spoke a Dutch Galliotbound to Riga...
James Cook 「Captain Cook's Journal During the First Voyage Round the World」
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