'Marshall County, OK' definitions:

Marshall -- U.S. County in Oklahoma

From: Gazetteer 2000
Name :
Marshall -- U.S. County in Oklahoma
Population (2000) :
13184
Housing Units (2000) :
8517
Land area (2000) :
371.106393 sq. miles (961.161105 sq. km)
Water area (2000) :
55.840572 sq. miles (144.626411 sq. km)
Total area (2000) :
426.946965 sq. miles (1105.787516 sq. km)
Located within :
Oklahoma (OK), FIPS 40
Location :
34.012197 N, 96.730337 W