(Brig. Sir Ivan, 1893-1970, Secretary of Central Chancery of the Orders of Knighthood, Extra Gentleman-Usher to the Queen)
Typed Letter Signed to Mr Hall, at Messrs Harrison & Sons, Printers,
sending the specimen signature of the Prime Minister for the new die to be put on the current Commendation Certificates..., 1 side 4to., on black edged paper, Central Chancery of the Orders of Knighthood headed paper, St James's Palace, 4th April