Fromberg (FRAHM-buhrg), village (1990 pop. 370), Carbon co., S Mont., on Clarks Fork Yellowstone R., near mouth of Bluewater Creek, and 34 mi/55 km SW of Billings; 45°23'N 108°55'W. Coal; oats, barley, corn (maize), sorghum; cattle, sheep. Formerly called Gebo.