In 1870-72, John Marius Wilson's Imperial Gazetteer of England and Wales described Minterne Magna like this:
MINTERN-MAGNA, a parish in Dorchester district, Dorset; at the source of the river Cerne, 2¼ miles N of Cerne-Abbas, and 4½ E by N of Evershot r. station. It includes the hamlets of Hartley and Tiley, and the tything of Middlemarsh; and its Post town is Cerne, under Dorchester. Acres, 2,064. Real property, with Mintern-Parva, £3,345. Rated property of M. M. alone, £1,776. Pop., 374. Houses, 74. The property is divided among a few. Mintern House is the seat of Lord Digby. The living is a rectory in the diocese of Salisbury. Value, £140. * Patron, H. Sturt, Esq. The church is tolerable, has a tower, and contains monuments to the Napiers. Charities, £18.
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 Minterne Magna has changed, please see our redistricted information for the modern district of West Dorset. More detailed statistical data are available under Units and statistics, which includes both administrative units covering Minterne Magna and units named after it.
GB Historical GIS / University of Portsmouth, History of Minterne Magna in West Dorset | Map and description, A Vision of Britain through Time.
Date accessed: 26th April 2015
Click here for more detailed advice on finding places within A Vision of Britain through Time, and maybe some references to other places called "Minterne Magna".