United States. Post Office Department. (1928). Post route map of the state of Washington: Showing post offices with the intermediate distances on mail routes in operation on the 1st of January 1928. Published by order of Postmaster General Harry S. New.
Цитирование в стиле Чикаго (17-е изд.)United States. Post Office Department. Post Route Map of the State of Washington: Showing Post Offices with the Intermediate Distances on Mail Routes in Operation on the 1st of January 1928. [Washington, D.C.]: Published by order of Postmaster General Harry S. New, 1928.
Цитирование MLA (8-е изд.)United States. Post Office Department. Post Route Map of the State of Washington: Showing Post Offices with the Intermediate Distances on Mail Routes in Operation on the 1st of January 1928. Published by order of Postmaster General Harry S. New, 1928.