Liberty Township, Plymouth County, Iowa (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Liberty Township, Plymouth County, Iowa" in English language version.

refsWebsite

Global rank English rank

1nationalmap.gov

420^th place

235^th place

1books.google.com

3^rd place

3^rd place

books.google.com

Clark, W. L. History of the Counties of Woodbury and Plymouth, Iowa. ISBN 9785885287425.

nationalmap.gov

edits.nationalmap.gov

U.S. Geological Survey Geographic Names Information System: Liberty Township, Plymouth County, Iowa