Margaret Thatcher SignatureAn excellent autograph from British prime minister Margaret Thatcher, marked in blue pen on card measuring 4 x 3". Thatcher's name is printed in capital letters along the top left. A printed wax seal fills the bottom right corner. The edge of the card is decorated with thin lines of red and blue. Serving three consecutive terms in office, 1979 1990, Margaret Thatcher (1925 ) was the UK's first female prime minister. She received the nickname "Iron