11" x 15.75" Folio with 9.5" x 13.5" Copper engraved image , Hand laid papers in fine condition with some tanning from former storage, but very stable and clean , as shown. Good dark impressions, not always square to folio, on these hand made copper engravings. Here:

The Chateau de Vincennes, as seen from a bird's eye view with support text page original to the image, in French.