A good collection of autographs, autograph letters and historical documents

A good collection of autographs, autograph letters and historical documents, including: Her Late Majesty Queen Victoria (1819-1901), her signature on a cutting; Elizabeth Wellington (1820-1904), wife of the 2nd Duke of Wellington, her signature on a cutting also bearing the signature of George, Duke of Cambridge, who commanded the 1st Infantry Division in the Crimean War and later became the C in C of the British Army; a letter signed by Albrecht Graf von Bernstorff as head of the Prussian Embassy in London, dated 25th January 1867 and bearing the stamp of the embassy; an early form of cheque drawn for £100 in favour of William Vernon, dated "May y. 25th 1694" and signed "Leeds P." (possible the recently created Duke of Leeds, Thomas Osborne); King George III of the United Kingdom (1738-1820), his signature on the top left corner of a legal instrument - possibly a commission; and other items [qty]