County Louth on Wikipedia.

Ballymascanlan, St. Mary (CoI). J 060 105. © Gerard Close (2012).
Bush, St. Andrew (CoI, 1845). J 184 068. © Gerard Close (2012).

Carlingford, the former Church of the Holy Trinity, now a heritage centre. It dates from the 13th century. J 188 114. © Gerard Close (2012).
Castlebellingham, St. Mary (CoI, 1825). From an old postcard in Reg Dosell's Collection. A modern view. O 058 953. © Gerard Close (2012).

Drogheda, St. Peter (R.C.). © Graeme Harvey. An old postcard view (from Reg Dosell's Collection) with the description "Oliver Plunkett Memorial Church". Another view, © John Balaam (2014). Link.
Dundalk.

Faughart, St. Brigid (R.C.). J 059 124. © Gerard Close (2012).

Lordship, St. Mary (R.C., 1834). J 140 069. © Gerard Close (2012).