an Entity references as follows:
Great Northern was a passenger ship built at Philadelphia by William Cramp & Sons under supervision of the Great Northern Pacific Steam Ship Company for the Spokane, Portland and Seattle Railway Company, itself a joint venture of the Great Northern Railway and Northern Pacific Railway. Great Northern, along with sister ship Northern Pacific, were built to provide a passenger and freight link by sea between the northern transcontinental rail lines via the Spokane, Portland and Seattle Railway terminal at Astoria, Oregon and San Francisco beginning in spring of 1915.