7-1-64. Union County boundaries.
Beginning at a point where the township line between townships ninety-five and ninety-six north intersects the boundary line between the states of South Dakota and Iowa, thence west and along the township line between townships ninety-five and ninety-six north, to the northwest corner of township ninety-five, range fifty, west of the fifth principal meridian; thence south and along the range line between ranges fifty and fifty-one west, to the boundary line between the states of South Dakota and Nebraska; thence southeasterly and along said last mentioned state line to its intersection with the boundary line between the states of South Dakota and Iowa; thence northerly and along the boundary between the states of South Dakota and Iowa, to the place of beginning.
Source: SL 1863-4, ch 14, §1; SL 1870-1, ch 10, §1; SD SenJRes 4, 1905; Act of Congress approved March 1, 1905, ch 1295, 33 Stat. 820; SL 1907, ch 245, §1; SDC 1939, §12.0165.