Use "Tex." for the Supreme Court of Texas

Error²Federal courts, Illinois courts21st and 22nd editions

Texas adopted the officially published Commission of Appeals opinions from 1879 through 1892 as its own, so those years are cited with the Supreme Court’s designator rather than the Commission’s.¹

1. 1T1.3 Texas (Tex.). Tables: R. 10.4 Court and Jurisdiction.
2. 2An error: the rule in note 1 allows one form, and this is not it.