The First Edition 25-inch Ordnance Survey sheet for Shanvaghera January 19, 2015 1008 × 669 Shanvaghera National School, Shanvaghera townland, Co. Mayo The First Edition 25-inch Ordnance Survey sheet for Shanvaghera Share this:TwitterFacebookPinterestPrintMoreTumblrLinkedInEmailRedditPocketLike this:Like Loading...