Washington Meridian Washington Meridian prime meridian of the United States degrees west of Washington degrees west of Washington prime meridian of the United States Washington meridian prime meridian point. Washington Meridian Washington Meridian the American Meridian White House meridian https://en.wikipedia.org/wiki/Washington_meridian Washington Meridian prime meridian point. prime meridian of the United States prime meridian of the United States Washington Meridian Perfidious Albioneses Steal Prime Meridian From Yanks meridians through the district en.wikipedia.org Wikipedia four historic prime meridians Washington meridian prime meridian of the United States American Meridian Line Washington Meridian