The Nuttall Encyclopedia
A port of Bulgaria, on a bay in the Black Sea; a place of considerable trade, specially in exporting corn; here the French and English allied forces encamped for four months in 1854 prior to their invasion of the Crimea.
Wood, James, ed. Entry for 'Varna'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/v/varna.html. Frederick Warne & Co Ltd. London. 1900.