Mini Rostyles, as fitted on early Mini Clubman 1275GT's? As these,
http://www.ebay.co.uk/itm/Classic-Mini- ... 0843144007
Or did they have a logo on them rather than plain?
edit - found a good photo of a standard early 1275GT, and they could be,

whoops, picture bit oversize, and don't know the code how to reduce - sorry