Portrait of a young woman The large ornament drawing signed around 1800-1830 57x46 cm SB

Here is a pencil drawing depicting the portrait of an elegant young woman, inscribed "la grande parure," signed at the bottom right "fecit j. Lasène" or "lagène" to be deciphered, along with a faded inscription. Period: around 1800-1830. Presented under glass in its wooden frame with fillets. Condition: overall in good condition, signs of use, as shown in the photos. Dimensions: outer: 57x46 cm, view/image: 50x38 cm, thickness: 1.6 cm. Weight: 2.000 kgs. Parcel: approximately 3.5/4 kgs. Any questions! Feel free to ask...