A map of the First ... Sixth Divisions of the Lough Gara District, situated chiefly in the County of Roscommon, done by Order of the Commissioners ... of the Bogs of Ireland ... / 
Longfield, John.
Basire, James,1769-1835.
[London] :  H. of C., 
1814.
In: Reports from Commissioners, Ireland. Vol. 6. Part 1. 1813-14. pl. 1. no. 1.
Reference.