A letter with a facsimile (stamped) signature
click here for a large version It is most unusual to come across a letter of Sir Winston Churchill with a signature applied by some form of rubber(?) stamp. The text of the letter is in the hand of a secretary.

John Wilson Manuscripts Limited, Painswick Lawn, 7 Painswick Road, CHELTENHAM GL50 2EZ, UK
Tel: +44(0)1242 580333