o VI b 20 
James, Colonel ~ir Henry, R K, F. R S., Uircetor. Southampton. 
Catalogue of thc mapK and plans and other publieations of 
tbe ordnance survey. of ~cotland, tu 15th february and 1 "t 
l\Iay 1864. (2 Bde.) 8. London 1864·.