A BRITISH 'PATTERN 1812' BELGIC INFANTRY OFFICER'S SHAKO WITH LEATHER NECK-FLAP, CIRCA 1812-1816

With cylindrical body fitted with folding leather neck-flap, false front with gilt-brass plate bearing the crowned 'GR' cypher, gold and crimson festoon with single bullion tassel, black cockade, and later white feather plume, leather sweat-band, lin