00858cam a2200229Ia 4500011409454MiAaHDL20141009010000.0m d cr bn ---auaua810707s1981 dcu f00110 eng dsdr-uiuc497370ACB-2237(OCoLC)7562248USPUSPUIU837United States Postal Service.History of the U.S. Postal Service, 1775-1980 /Research Administrator/Historian, Office of the Postmaster General, U.S. Postal Service.[Washington, D.C.]:U.S. G.P.O.,1981.26 p.Publication / U.S. Postal Service;no. 100"April 1981."Bibliography: p. 25-26.Mode of access: Internet.Postal serviceUnited StatesHistory.01140945420020415161533.020141009010000.020141112160514.02026-01-16T19:13:46Z2026-01-16T18:30:03ZSDR-UIUCUNKNOWNloader.pl-003-020BKsdr-uiuc497370uiugSDRUIUCuiug.30112105194283UIU497370UIUUIUC20260116googleuiug.301121051942831981pdbibUS fed doc