01089nam 2200337 450 991071507310332120220506095811.0(CKB)5470000002507313(OCoLC)1285681619(EXLCZ)99547000000250731320211119d2020 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierThe United States Postal Service: an American historyWashington, D.C. :United States Postal Service,2020.1 online resource (138 pages, 2 unnumbered pages) color illustrations, mapsPublication ;100, 20200-9630952-4-2 Includes bibliographical references.United States Postal ServicePostal serviceUnited StatesHistoryPostal serviceHistory.GPOGPOBOOK9910715073103321The United States Postal Service: an American history3529677UNINA