Attached files
file | filename |
---|---|
EX-5.1 - UNION PACIFIC CORP | unp-20210910xex5_1.htm |
EX-4.2 - UNION PACIFIC CORP | unp-20210910xex4_2.htm |
EX-4.1 - UNION PACIFIC CORP | unp-20210910xex4_1.htm |
EX-1.1 - UNION PACIFIC CORP | unp-20210910xex1_1.htm |
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