'Haskell County, OK' definitions:

Haskell -- U.S. County in Oklahoma

From: Gazetteer 2000
Name :
Haskell -- U.S. County in Oklahoma
Population (2000) :
11792
Housing Units (2000) :
5573
Land area (2000) :
577.030187 sq. miles (1494.501259 sq. km)
Water area (2000) :
48.243284 sq. miles (124.949526 sq. km)
Total area (2000) :
625.273471 sq. miles (1619.450785 sq. km)
Located within :
Oklahoma (OK), FIPS 40
Location :
35.244252 N, 95.100679 W