It is a white cardboard with bevelled edges placed between the frame and the photograph. The mat has a double function:
Archives Ouest France
Visible during high tides on the beach of Kervigen in Plomodiern - Finistere - the Dom Michel de Noblez pinardier carrying port between Portugal and Douarnenez and failed in undefined circumstancesSee all photos from Archives Ouest-France
Archives Ouest-France - Vincent Mouchel
Your photograph is printed on a high quality satin photo paper in 250g thickness. Thanks to our high-performance printing systems and a sharpness of up to 1440 dpi, we guarantee you a product worthy of the greatest art galleries. If, despite our expertise and precautions, you notice something wrong with your product, we will send you a new photograph at our expense.