Fine signed original doubleweight 1951 Patridis photograph the Queen of Greece from 1 April 1947 until 6 March 1964 as the wife of King Paul, and the Queen Mother of Greece from 6 March 1964, when her son Constantine II became King, until 8 December 1974, when the monarchy was officially abolished after a referendum.  Frederika is shown seated in an extravagant gown with tiara and necklace and has boldly signed in blue ink, the photographer signing lower right in pencil. In very fine condition. 7 x 9.5 inches; 18 x 24 cm.