In 1870-72, John Marius Wilson's Imperial Gazetteer of England and Wales described Mount like this:
MOUNT, or MOEL-Y-MWNT, a parish in the district and county of Cardigan; on the coast, 4 miles N by E of Cardigan r. station. Post town, Cardigan. Acres, 1,142. Real property, £663. Pop., 146. Houses, 23. The property is much subdivided. The living is a p. curacy in the diocese of St. David's. Value, £55. Patron, J. Davies, Esq. The church is good.
A Vision of Britain through Time includes a large library of local statistics for administrative units. For the best overall sense of how the area containing Mount has changed, please see our redistricted information for the modern district of Ceredigion. More detailed statistical data are available under Units and statistics, which includes both administrative units covering Mount and units named after it.
GB Historical GIS / University of Portsmouth, History of Mount, in Ceredigion and Cardiganshire | Map and description, A Vision of Britain through Time.
Date accessed: 30th May 2016
Click here for more detailed advice on finding places within A Vision of Britain through Time, and maybe some references to other places called "Mount".