What is "parkline"

Population (2000): 65
Housing Units (2000): 38
Land area (2000): 0.188777 sq. miles (0.488930 sq. km)
Water area (2000): 0.016040 sq. miles (0.041544 sq. km)
Total area (2000): 0.204817 sq. miles (0.530474 sq. km)
FIPS code: 60880
Located within: Idaho (ID), FIPS 16
Location: 47.337740 N, 116.686524 W
ZIP Codes (1990):
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords: