'Lewis and Clark County' definitions:
Lewis and Clark -- U.S. County in Montana
From: Gazetteer 2000
Name :
Lewis and Clark -- U.S. County in Montana
Population (2000) :
55716
Housing Units (2000) :
25672
Land area (2000) :
3460.959273 sq. miles (8963.842986 sq. km)
Water area (2000) :
36.601206 sq. miles (94.796685 sq. km)
Total area (2000) :
3497.560479 sq. miles (9058.639671 sq. km)
Located within :
Montana (MT), FIPS 30
Location :
46.813873 N, 112.153933 W