Use layers icon for different dates. Use slider to fade in and out over OpenStreetMap image. Scroll below map to see map details and sources. Because the maps have been georeferenced to fit, text quality has been sacrificed.
Map details and sources:
1954 Administrative Edition, published 1954, scale 1:25,000 OS sheet : By kind permission of Brian Hollinshead.
1954 Dublin District one inch OS sheet : By kind permission of Ian McNeill.
1958 2nd May, Aerial photo Mount Merrion : By kind permission of Brian Hollinshead.
Compiled by Brian Hollinshead, October 2018. Base map data copyright OpenStreetMap Contributors.