Map of Geashil[l] Bog, on which are laid down the whole of the proposed drains for the improvement of the Bog / 
Griffith, Richard John, Sir.
Basire, James,1769-1835.
[London] :  H. of C., 
1811.
In: House of Commons [Papers] 1811.
With: The Second Report of the Commissioners appointed to enquire into the Nature and Extent of the Several Bogs in Ireland. p. 42.