'Lincoln County, MT' definitions:

Lincoln -- U.S. County in Montana

From: Gazetteer 2000
Name :
Lincoln -- U.S. County in Montana
Population (2000) :
18837
Housing Units (2000) :
9319
Land area (2000) :
3612.668778 sq. miles (9356.768784 sq. km)
Water area (2000) :
62.440069 sq. miles (161.719030 sq. km)
Total area (2000) :
3675.108847 sq. miles (9518.487814 sq. km)
Located within :
Montana (MT), FIPS 30
Location :
48.558617 N, 115.359348 W