Pennington Co. Historical Society
Oakland Park Road
Mailing: Box 127
Thief River Falls, MN 56701
Phone:  (218) 681-5767
email: pchstrf@mncable.net
Web site
Available Publications

Northwest Minnesota Historical Center
Livingston Lord Library
104 7th Ave S
Moorhead, MN 56560-0001
Phone:  (218) 236-2922
(Serves: Pennington and Red Lake, among others.)

Goodridge Area Historical Society
Goodridge City Hall
P.O. Box 171
Goodridge, MN 56725
Phone: 218-378-4380
Director: Norma Hanson

Thief River Falls Newspaper:
The Times
Thief River Falls, MN 56701
Times Homepage  

Northwest Regional Library
P.O. Box 593
Thief River Falls, MN 56701-2041
Phone: 218-681-1066
http://www.nwrlib.org/trf.htm

Thief River Falls Library
101 First Street East
Thief River Falls, MN 56701-2041
Phone: 218-681-4325
http://www.nwrlib.org/trf.htm
E-mail: trfcirc@northernlights.lib.mn.us
(Has microfilm copies of early issues of Thief River Falls newspaper available on Interlibrary Loan)