A Victorian 15 carat gold-mounted red leather aide memoire

A Victorian 15 carat gold-mounted red leather aide memoire,

by Thomas De La Rue, London 1891,

rectangular form, plain mounts, the red leather applied with a monogram, the interior with two wallet compartments, stamped 'Albert F. Calvert, Royston, Eton Avenue, N.W', with a gold pencil, Chester 1891, with an elastic strap, length 12cm.

Albert F. Calvert was Managing Director of Consolidated gold mines of W. Australia.