Engraving painting of the Pont Neuf in Paris, 50s

Color engraving of the 50s, representing the pont neuf in paris, after a watercolor by knap (?) see photo. Note, freckles on the marie-louise. Otherwise engraving in very good general condition, with its period frame. (with small gaps), label of the framer on the back, in paris. Dimensions: frame 33 by 41 cm // Engraving 27, 5 by 35, 5 cm // view 19 by 26 cm.