Bring historical map images back online

[donalhunt]

List of historical maps:

• Historical Map Server - GSGS 3906
• Historical Map Server - Bartholomew Quarter Inch to the mile (1: 253440) 1940
• Historical Map Server - British War Office One Inch to the mile (1:63,360) 1941-43 - (GSGS 4136)
• Historical Map Server - L.J. Richards & Company Civil Parish and Barony Map of ireland

[donalhunt]

Looks like the maps were always accessible c/o external sources. Documented by josm here: https://josm.openstreetmap.de/wiki/Maps/Ireland

Mapwarper also has some rectified maps as follows:

• GSGS 3906: https://mapwarper.net/layers/101
• Civil Parish and Barony Map of Ireland: https://mapwarper.net/layers/295
• Ireland 1930-1940s 1:2500 maps (incomplete): https://mapwarper.net/layers/106