Inside the White House Christmas card tradition – from Coolidge to Trump

Few White House traditions are quite as time-honored or cherished as the annual Christmas celebrations it hosts – which stretch back more than a century and transcend partisan politics, imbuing the president's official residence with a feeling of continuity and warmth. 

But the sense of togetherness and cheer need not stop at the gates of 1600 Pennsylvania Ave. Like most families, U.S. presidents and first ladies have long used annual Christmas cards to share their holiday greeting to friends both near and far ...