Zuzich v. Leyden Lignite Co. , 120 Colo. 21 ( 1949 )
Allmendinger v. Industrial Commission , 40 Colo. App. 210 ( 1977 )
Timberline Sawmill & Lumber Inc. v. Industrial Commission , 1981 Colo. App. LEXIS 660 ( 1981 )