[Maps] of the Bogs on the eastern side of district no. 7 [situated in the counties of Longford and Westmeath] / 
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.189,192.