(1928). Post route map of the state of Idaho showing post offices with the intermediate distances of mail routes in operation on the 1st of May 1928. Post Office Department.
Cita Chicago Style (17a ed.)Post Route Map of the State of Idaho Showing Post Offices with the Intermediate Distances of Mail Routes in Operation on the 1st of May 1928. Washington, D.C.: Post Office Department, 1928.
Cita MLA (8a ed.)Post Route Map of the State of Idaho Showing Post Offices with the Intermediate Distances of Mail Routes in Operation on the 1st of May 1928. Post Office Department, 1928.
Precaución: Estas citas no son 100% exactas.