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West Virginia Income Maintenance Manual Chapter 15
West Virginia Income Maintenance Manual Page 24 Chapter 15 Noncitizens, Refugees, and Citizenship
15.2.3.K.7 I-551 Stamp in Foreign Passport When a noncitizen is first admitted to the U.S. as an LPR, his passport is stamped with temporary proof of LPR status. This stamp will have an expiration date. This is proof of admission as a lawful permanent resident.
15.2.3.L I-571 Unexpired Refugee Travel Document Issued by USCIS to noncitizens who have been granted refugee status. The expiration date is stated on page four.