Portland: Upper Firth of Clyde

Scotland's National Record of the Historic Environment records Portland: Upper Firth of Clyde as Steamship (20th Century)-(1907). The official map says its point is accurate as follows: NGR given to the nearest 1m. The record does not by itself mean that the public may enter the place.

The *Portland* was a 20th-century steamship recorded in the National Record of the Historic Environment as being lost in the Upper Firth of Clyde. While specific details on the loss, casualties, or cargo are not provided in the record, its precise location suggests it may hold significance for maritime archaeology and local history.