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United States Montana Treasure County
Treasure County Courthouse
PO Box 392
Hysham, MT 59038-0392
County Clerk and Recorder has birth, death and land records 1919;
Clerk District Court has marriage, divorce, probate and court records 
1919--Treasure County was created 7 February 1919 from Rosebud County. County seat: Hysham 
- NewspaperArchive.com ($) has a collection of digitized Montana newspapers including Billings newspapers that may include residents of Treasure County. This database is sometimes free at libraries.
Societies and Libraries
Family History Centers
- USGenWeb project. May have maps, name indexes, history or other information for this county. Select the state, then the county.
- Family History Library Catalog
- ↑ The Handybook for Genealogists : United States of America, 10th ed., (Draper, UT: Everton Publishers, 2002), p. 418.
- ↑ The Handybook for Genealogists: United States of America,10th ed. (Draper, UT:Everton Publishers, 2002).