Lot 30629 – English Silver Boxes: Birmingham Assay Office 1911, two compartment case and aide memoir combined in the form of an envelope

English Silver Boxes: 1911 Birmingham silver two compartment case and aide memoir combined in the form of an envelope, the reverse flap of the « envelope » opening to two individual sleeves for stamps, the front with a mounted with a celluloid plaque and the foot of the case mounted with a pencil; a fine and most unusual combination