Category archives for Clark Fork (Columbia River)

Clark Fork-Big Hole River drainage divide area landform origins along continental divide, Granite and Deer Lodge Counties, Montana, USA

Abstract: This essay uses topographic map evidence to interpret landform origins along the continental divide between Clark Fork and the Big Hole River in Granite and Deer Lodge Counties, Montana. The east-west continental divide crosses the study region in roughly a southwest to northeast direction along the Anaconda Range crest with drainage north of the […]

Mill Creek-Big Hole River drainage divide area landform origins along continental divide, Silver Bow and Deer Lodge Counties, Montana, USA

Abstract: This essay uses topographic map evidence to interpret landform origins in the region between Mill Creek and the Big Hole River along the east–west continental divide in Silver Bow and Deer Lodge Counties, Montana. The east-west continental divide crosses the study region in roughly a west to east direction with north oriented drainage north […]

Silver Bow Creek-Big Hole River drainage divide area landform origins along continental divide, Silver Bow County, Montana, USA

Abstract: This essay uses topographic map evidence to interpret landform origins in the region between Silver Bow Creek and the Big Hole River along the east–west continental divide in Silver Bow County, Montana. The east-west continental divide crosses the study region in roughly a west to east direction with north oriented drainage north of the […]

Silver Bow Creek-Jefferson River drainage divide area landform origins along continental divide, Silver Bow and Jefferson Counties, Montana, USA

Abstract: This essay uses topographic map evidence to interpret landform origins in the region between Silver Bow Creek and the Jefferson River along the east–west continental divide in Silver Bow and Jefferson Counties, Montana. The continental divide in the north half of the study region is oriented in a north to south direction and serves […]

Little Blackfoot River-Boulder River drainage divide area landform origins along continental divide, Powell and Jefferson Counties, Montana, USA

Abstract: This essay uses topographic map evidence to interpret landform origins in the region between the Little Blackfoot River and the Boulder River along the east –west continental divide in Powell and Jefferson Counties Montana. The continental divide in the study region serves as the Powell-Jefferson County border with Powell County being west of the […]

Origin of North America east-west continental divide, Little Blackfoot River-Missouri River drainage divide area landform origins in Lewis and Clark and Powell Counties, Montana, USA

Abstract: This essay uses topographic map evidence to interpret landform origins in the region between Little Blackfoot River and the Missouri River along the east-west continental divide in Lewis and Clark and Powell Counties, Montana. East of the continental divide the Missouri River flows in a north-northwest direction in eastern Lewis and Clark County before […]