Digital Images Archive
Six-inch military and police map of Belfast, 1921
80. Compiled from six-inch sheets revised in 1901-2, and set slightly north and east of County Down sheet 4. The map is overprinted in blue with the county borough boundary and a key to police barracks, and in red with police districts and military concentration and blocking points. Catholic areas are shaded green. Also overprinted in red is an alpha-numeric three-inch grid.
From a copy in a private collection