Letter bag of thick paper covered with petitpoint embroidery, bearing the monogram of Admiral Isaac Sweers, with engraved silver lock

Letter bag or portfolio of thick paper covered with petitpoint embroidery, featuring the monogram of Admiral Isaac Sweers, with an engraved silver lock. Model: envelope with flap closing in the front center by means of an engraved silver lock. Two compartments with a divider. Lined with pink silk. The key to the lock is missing. Decoration: covered with a grid on which a green ground is embroidered, surrounded by a scrolling border of 'orange apples'. On the flap the double initials IS. Under the flap 'si ie vous perd/ ie suis perdu'. On the fold 'sur la paix'. On the back a crowned coat of arms. Bordered all around with a narrow passementerie of silver thread.