Queenstown District, Fort Carlisle, Cork harbour.
[Southampton] :  Ordnance Survey, 
[1918]
"For War department purposes only".
"Sheet 2 of set of 2." "P.929." The area of the Fort itself has been left blank and would have been shown in detail on sheet 1; P. 928. Contour 5.1. = 5 feet.
Surveyed in 1855. Lithographed in 1887 at Phoenix Park. Reprinted in 1915-1918, with additions by W.D.