Map of the Baltic 1854. An Index Chart published by the Hydrographic Office of the British Admiralty, London March 1854. Engraved by J & C Walker. On folding linen in 18 sections, size 100 by 66 cm. Some colour. Covers an area from Denmark to the southern part of the Sea of Bothnia. The map includes fathom lines and shows soundings in fathoms. The chart would appear to have been produced just before the outbreak of war with Russia. Lacks original boards or covers and has a couple of clear stains around 1 cm. in diameter. Good condition.