Ancestry Library Edition
Images of the U.S. Federal Census from 1790 forward, the American Genealogical Biographical Index, immigration lists and thousands of other databases. Not available for remote users. Available at any Delta County Library.
Digital Library
Biography Reference Center
Biography Reference Center provides thousands of unique and reliable full-text biographies, including the complete full text of Biography and Biography Today.
Heritage Quest
This essential collection of unique material is for both genealogical and historical researchers, with coverage dating back to the late 1700s.
MyHeritage Library Edition
One of the largest, most internationally diverse genealogy databases, MyHeritage provides access to billions of historical documents, millions of historical photos and other resources in thousands of databases that span the past five centuries.
Newspaper Source
Newspaper Source provides cover-to-cover full text for more than 40 (U.S.) and international newspapers. The database also contains selective full text for 389 regional (U.S.) newspapers.