Map no. 1 ... (Map no. 7 of the Lough Neagh District. Surveyed by order of the commissioners for improving Bogs in Ireland / 
Townshend, Thos.
Basire, James,1769-1835.
[London] :  H. of C., 
1814.
In: Reports from Commissioners, Ireland. Vol 6. Part 1. 1813-14. pl. 18-24.
References.