Vintage Ms Willoughby/Romney art laminated print

This is from the National Gallery of Art, laminated lithograph Art Print.. It is of Miss Willoughby, from the Mellon collection, Romney 1734 to 1802. It is laminated on a board, and has signs of wear shown in pictures the corners are turned up in a couple places but it's still is in great display condition! Some discoloration on border, tried to show in pics, back has water stains. 11 x 14