The Oklahoman Newspaper Archive - The online archives of The Oklahoman, the newspaper of Oklahoma City, OK.
Cherokee County Library - The online archives of the Cherokee County, Iowa Library.
Jones County, Iowa newspaper archive - The online newspaper archives of the Jones County (Iowa) Historical Society
Ross & Elizabeth Baty Public Library newspaper archives - Newspaper archives of Monticello, Iowa
Ancestry.com - Invaluable online research site. Availiable free at many libraries.
KSHS Digital Partners - A free method for Kansas residents to use limited Kansas-centric portions of certain pay sites such as Ancestry.com and Newspapers.com.
Find-A-Grave - Worldwide cemetery database
FamilySearch.org - A good site ran by the Latter Day Saints with heavy emphasis on genealogy.