1832 Postal Map of Ireland as reproduced on a postcard of 1992 by The Northern Ireland Philatelic Society. Distances shown are in <a href="https://en.wikipedia.org/wiki/Irish_miles" class="extiw" title="w:Irish miles">Irish miles</a> 100 Irish miles equals 127 English miles
<a href="https://en.wikipedia.org/wiki/General_Post_Office" class="extiw" title="w:General Post Office">General Post Office</a>
scan of postcard from my collection