£250
By HYDROGRAPHIC OFFICE, Septr. 12th 1855. Large corrections Novr. 1874. Dec. 1886, Dec. 1887, Nov. 1891. Small corrections [to 18]92.
£500
By UNITED STATES HYDROGRAPHIC OFFICE, April 1885. Corrected to May 15 1897.
£10,000
By [HEATHER, William, and] John William NORIE, 1816 additions to 1823.
“A complete bijou of a map, not less useful than elegant”
London’s calling
Speed’s map of Scotland
One of the largest civil engineering projects in eighteenth century Scotland
“…one of the largest, beautifullest, most useful, and diverting Ornaments…” 

