Nautical chart of Loch Lomond. Soundings and minor additions by Lieut. W. Chimmo, G.F. McDougall, Master, G. Stanley, Master, M.S. Guy, 2nd M. under the direction of Captain H.C. Otter, 1861. Not current - not to be used for navigation!
<bdi><a href="https://en.wikipedia.org/wiki/en:United_Kingdom_Hydrographic_Office" class="extiw" title="w:en:United Kingdom Hydrographic Office"><span title="UK government agency concerned with providing hydrographic and marine geospatial data">United Kingdom Hydrographic Office</span></a>
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