A feed of cases that cite 109 U.S. 421.
http://www.chanrobles.com/usa/us_supremecourt/
109 U.S. 4212007-12-13
http://www.chanrobles.com/usa/us_supremecourt/102/686/index.php
Sharpe v. Doyle, 102 U.S. 686 (1880)1880-1-1
http://www.chanrobles.com/usa/us_supremecourt/109/426/index.php
Smith v. McNeal, 109 U.S. 426 (1883)1883-1-1