london buckingham palace issue new photographic portrait queen elizabeth husband prince philip saturday mark upcoming 70th wed anniversary couple marry london westminster abbey nov. 20 1947 two years end world war two lavish ceremony attend statesmen royalty around world portrait take early month show queen wear dress choose service thanksgiving mark diamond wed anniversary hold abbey marry also wear scarab brooch yellow gold carve ruby diamond philip give 1966. elizabeth marry far long royal newly-released picture show couple frame thomas gainsborough 1781 portraits george iii queen charlotte marry 57 years second long royal marriage official photo release mark 70th wed anniversary queen elizabeth