Delegates at Washington Naval Conference from US, Britain, France, and Japan sign Four-Power Treaty in Washington, DC

Three close shots of pages of treaty, written in French and English languages / CU signatures of US delegates, including Charles Evans Hughes, Henry Cabot Lodge, Oscar W. Underwood, Elihu Root / CU signatures of other delegates / CU the two signature pages, with seals / posing for photos, from left to right, British delegates Arthur Balfour and Eric Campbell Geddes and New Zealand delegate Sir John Salmond / Japanese delegate/ Ambassador to US Kijuro Shidehara, doffing his hat and smiling / low angle shot French delegate Rene Viviani waving at camera as he stands at rail of ship with his wife Isabelle / Note: exact day not known